UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8rY/QH9FG8QqT+8xmuvaY4CUhSMDoO7gtCjCNk2Luk=' 
WHERE 
  key_id = '6d31126a5bccb5d5138c786f828d3aeaf074e94e8d70c346dc0212c02b8ca602' 
  AND (
    token = 'd8rY/QH9FG8QqT+8xmuvaY4CUhSMDoO7gtCjCNk2Luk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )