UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0BhZdQCyS3aSaW441gPZ87mtzfueb5FaUZ0zOWNhHqE=' 
WHERE 
  key_id = '7bf4fa163d0c40e230a25390b98e3ac95af5f4212c0f8aba487101e587055c27' 
  AND (
    token = '0BhZdQCyS3aSaW441gPZ87mtzfueb5FaUZ0zOWNhHqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )