UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qkKiQG8ckgr96Wx7td5N9vfmPdsrHlzm/fE2kws8f5E=' 
WHERE 
  key_id = 'ec9e5833436f8a50556cea5ab3f1abc92cd1138f32c5139821258028425dd300' 
  AND (
    token = 'qkKiQG8ckgr96Wx7td5N9vfmPdsrHlzm/fE2kws8f5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )