UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBOLyzu4HZX5AAc7sDnTZ4zJ4GVRnw5WZVXPmZl+wIQ=' 
WHERE 
  key_id = 'b8431d1f5b80f422698acaf057f320e4e2c046d8f0fb4d31748193b199fa4650' 
  AND (
    token = 'DBOLyzu4HZX5AAc7sDnTZ4zJ4GVRnw5WZVXPmZl+wIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )