UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vghjtlrBSTtogrNRolelnAL547a7fJjAqort30XV/Ac=' 
WHERE 
  key_id = 'b65e22fb6fcb7c73e9465c65d0ea8d3c8a92255475b1dfab37128e501cc480df' 
  AND (
    token = 'vghjtlrBSTtogrNRolelnAL547a7fJjAqort30XV/Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045