UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vf/oBCftzXoymMQl8fGMwrdk7mnyDZfK7Bd8R+VYc0k=' 
WHERE 
  key_id = '8f3de19fa374f91c3b5ed631f52548471e97f707adeafe799888c4219c18057b' 
  AND (
    token = 'vf/oBCftzXoymMQl8fGMwrdk7mnyDZfK7Bd8R+VYc0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )