UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMZaOK0fdfrYtTrGG8avS/vuoqkhhp4lklOLzV1Tkw0=' 
WHERE 
  key_id = '4ee88c74b76244c8a8b466d0a2798f5858d5b41970f19ddbb2b38d3b1937e263' 
  AND (
    token = 'yMZaOK0fdfrYtTrGG8avS/vuoqkhhp4lklOLzV1Tkw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )