UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UknG9ble//Dfzx9vkeBIVlmJQvOKM4nuS60d+xWW3Uk=' 
WHERE 
  key_id = '4d47812b120f78a0d9b15ca72ec1f94b77cbc54fbb3b6d7e7b03a67e99f0303d' 
  AND (
    token = 'UknG9ble//Dfzx9vkeBIVlmJQvOKM4nuS60d+xWW3Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )