UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqUp7MhJaXD4oFRtQE7FRrVQB3lOt8sbddposzGFd+c=' 
WHERE 
  key_id = '84c8f5a07f32b7b8025d157eaf1f74a941b831ab468b11ef2b91d3a3263374b8' 
  AND (
    token = 'DqUp7MhJaXD4oFRtQE7FRrVQB3lOt8sbddposzGFd+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )