UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Uegu2PEKh3jr7+tIxdx7FY57W4J+QR6V5YersmiG6g=' 
WHERE 
  key_id = 'e16e3dafb2d8bdc84841d3d96ba27cda680d676976d327e92f65b9e9218bd5cb' 
  AND (
    token = '6Uegu2PEKh3jr7+tIxdx7FY57W4J+QR6V5YersmiG6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )