UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btZYrhkmDVk3RkFXalBfCoyFb99bym0QcELHrF87M+0=' 
WHERE 
  key_id = '2ebd37b04b7a39855f0643aaaa16c0952983611291f3e390dc764f2b1fbe7b0b' 
  AND (
    token = 'btZYrhkmDVk3RkFXalBfCoyFb99bym0QcELHrF87M+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )