UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QqwsJpdCWTPGE6S2m8lmSruo0U664bBsjily7VnT1s=' 
WHERE 
  key_id = 'cb4cf6b404945b56ae00e6831f3f867a61288da958e76166aca3fae3113d009a' 
  AND (
    token = '6QqwsJpdCWTPGE6S2m8lmSruo0U664bBsjily7VnT1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )