UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+i+CSt3xK+EEKUb3k70qn0cPuEAx2qxdnQZy0xPTFYY=' 
WHERE 
  key_id = 'a5c0151e5fe082b3065e301591bb727d9167c3fdb0b892a12837ba3ce1fa9bde' 
  AND (
    token = '+i+CSt3xK+EEKUb3k70qn0cPuEAx2qxdnQZy0xPTFYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )