UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HOw7GwjnI9fq7zfgZ1wq0w6FKWRXxP2cYUqKfn8RO+o=' 
WHERE 
  key_id = '5b4e53f6cc0c148b654b68994bb4d7ab70043d6d50d0c0fc1a0c8c5e6a50011c' 
  AND (
    token = 'HOw7GwjnI9fq7zfgZ1wq0w6FKWRXxP2cYUqKfn8RO+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )