UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U61N1Gf5VdYJpSYTEVq0H9nlV7zfIwybXz7Q0ySufYU=' 
WHERE 
  key_id = 'c873cb015ccea311d48c7f4a99dc7bbd824e5e9958b4a5aefa40492a0f8b69d1' 
  AND (
    token = 'U61N1Gf5VdYJpSYTEVq0H9nlV7zfIwybXz7Q0ySufYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )