UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/t6IGOfeJdTQxPmoRfvsVM5L5UbNhnghOxEKOcnw9q8=' 
WHERE 
  key_id = '1b41724f8ce093e16959a4680d2febbc6b7756e52e77778daadf7b58d21a47d6' 
  AND (
    token = '/t6IGOfeJdTQxPmoRfvsVM5L5UbNhnghOxEKOcnw9q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )