UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TpsAfdsZTN4aqNfzYDksmnur5EnEwuqCyAyNJyLfRsw=' 
WHERE 
  key_id = '6c6a1a7a016350507b8d16063670810186dc2b5be1fd9c63d963ea4d6035a46f' 
  AND (
    token = 'TpsAfdsZTN4aqNfzYDksmnur5EnEwuqCyAyNJyLfRsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030