UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gMnZaAMZjRgvpwd2pw98snwpoi4N+bMWWjkt+XCCP4=' 
WHERE 
  key_id = 'e2766d7e6845013f9cb5a2b37f1951523804f14f2d57b77a323ad3d88bda1720' 
  AND (
    token = '2gMnZaAMZjRgvpwd2pw98snwpoi4N+bMWWjkt+XCCP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )