UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHqMvFLu7TlIddwiKCQOkUNUPeXVkPsNf+KDNdbV50Y=' 
WHERE 
  key_id = '78784a547bb29c5a7e88931379364d1c0f10545dc0387614c549865bf55ae158' 
  AND (
    token = 'AHqMvFLu7TlIddwiKCQOkUNUPeXVkPsNf+KDNdbV50Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )