UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHlhfUQLJcQW2RDDmaeV3zEIlwfIcBz1fJsE1Pn+nCQ=' 
WHERE 
  key_id = 'fc19742a92f3eefdacca127b9f9357438c59d3cd80f005fccc9ae2d1239b6c73' 
  AND (
    token = 'BHlhfUQLJcQW2RDDmaeV3zEIlwfIcBz1fJsE1Pn+nCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00065