UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GMe55lbpSNuy2ZM6HnamNVokGME3QgRmbhXVWnpIko=' 
WHERE 
  key_id = '45efcddde494a6e9f37e87558a5a7b78ea083c8530528f96fdaf0d3d040f0096' 
  AND (
    token = '1GMe55lbpSNuy2ZM6HnamNVokGME3QgRmbhXVWnpIko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )