UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iScgxa5ZjPM1dxQxDDTTpQpeJd0o9q4zsyIv+A6AT28=' 
WHERE 
  key_id = '704df1a7cd6f6d03d12a974364820a090dac8f05b41914c2cc65df7fe9c79287' 
  AND (
    token = 'iScgxa5ZjPM1dxQxDDTTpQpeJd0o9q4zsyIv+A6AT28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )