UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ld5wPWl9r0XhN3IR0oZrd7Mz7aIbjXvnttPWDVWkHac=' 
WHERE 
  key_id = 'c66e52bba81401030aa04c0e08b9af9ad00e724f4f955c9e4ad29cdc1ab26475' 
  AND (
    token = 'Ld5wPWl9r0XhN3IR0oZrd7Mz7aIbjXvnttPWDVWkHac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021