UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYIcuOhw5RcyIkFr63F2R5l7Cl1LElGnWhTsQUHHZR0=' 
WHERE 
  key_id = 'a83bfe5589b419b40e3090f8de7aa6e937d188eaddfa59f875c5561a30a3ea96' 
  AND (
    token = 'xYIcuOhw5RcyIkFr63F2R5l7Cl1LElGnWhTsQUHHZR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )