UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TcUA+6+cUganYtrmD2g6TdPWf0gQHOq+gQQgrRY6mSI=' 
WHERE 
  key_id = '3a6517445cd57d36a0a25daf5d76f208670bc2fcea8502d0fe5ae7740512e144' 
  AND (
    token = 'TcUA+6+cUganYtrmD2g6TdPWf0gQHOq+gQQgrRY6mSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )