UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqVsjRYkO0g/xQEZk0ZAK8EjRUfgI49H9ECQP6OCSTo=' 
WHERE 
  key_id = '740eb8b9c1872f24d6abda8a764c5554a890eae5c404f145c687098c135dd56b' 
  AND (
    token = 'KqVsjRYkO0g/xQEZk0ZAK8EjRUfgI49H9ECQP6OCSTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )