UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2kAg9of1hUVzp9DCeD2Et0vKKZY7ASBFYd0Fnn7y+dk=' 
WHERE 
  key_id = '13c59dc44223d8acd80374941fc04c716413a9581931894ad57aaab3eb0d0d40' 
  AND (
    token = '2kAg9of1hUVzp9DCeD2Et0vKKZY7ASBFYd0Fnn7y+dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )