UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lQdSYhHQVcPti47C8MaEhr8oGHXDO4YMDPSSjBUAiQU=' 
WHERE 
  key_id = '6027c8ab86f7910b0158259e495e6d315453f2aafd270408ae2a24e22525da00' 
  AND (
    token = 'lQdSYhHQVcPti47C8MaEhr8oGHXDO4YMDPSSjBUAiQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )