UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mY5k9R6Cnc+N3/YNr+22u6cxEMjUj/fQVaH4Vv7/FXM=' 
WHERE 
  key_id = '8791cdc49cfcd2d9905603d8f87da6f7be905d4a15a0f9c283985fe3e278a71d' 
  AND (
    token = 'mY5k9R6Cnc+N3/YNr+22u6cxEMjUj/fQVaH4Vv7/FXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )