UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9hfLCAw9XDig31bDhuiiWhrjhetE1Ncs8ticUrGHEVs=' 
WHERE 
  key_id = '5847ccaf8353583f58710d2347aeeaf2605dba429e3b311f2f5fac0849a7765e' 
  AND (
    token = '9hfLCAw9XDig31bDhuiiWhrjhetE1Ncs8ticUrGHEVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )