UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNfugQ+AsUcfYwhuLSLYhPAHFNbo8/6MQBpMrVR2Wic=' 
WHERE 
  key_id = '611113f34ab59d4a78a0a062f17ef0ac592e278b84cd0874d164a3bbacd0fa63' 
  AND (
    token = 'MNfugQ+AsUcfYwhuLSLYhPAHFNbo8/6MQBpMrVR2Wic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )