UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I240WISnZjUaH4akTI/tbd/3Lf4z8XXdbIng9QHZRrY=' 
WHERE 
  key_id = '549379bed240bd01f477beb84547701ed1b6d6a135953027c9d2586850b3ac9e' 
  AND (
    token = 'I240WISnZjUaH4akTI/tbd/3Lf4z8XXdbIng9QHZRrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042