UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OfTWQgYmINoYphYCIE5jKFSqxGOsIkgRANjJafirSk=' 
WHERE 
  key_id = '59b31a5f35ffb9af651f427c0e6af7ad22c7114f64fdba78ebd815558d012e0c' 
  AND (
    token = '/OfTWQgYmINoYphYCIE5jKFSqxGOsIkgRANjJafirSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )