UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ab/0DNCyUudrH2MzGN8qhg6EJDPowP8lUR243F9B1E=' 
WHERE 
  key_id = '518ba0d182b900cde8bf97701e5b6a6db8f2a5223acdd8e8716913b1d2b79694' 
  AND (
    token = '4Ab/0DNCyUudrH2MzGN8qhg6EJDPowP8lUR243F9B1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )