UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1xntaW38j77uqw38fpi1tLo+Zd7OdKL8VD527TMoDE=' 
WHERE 
  key_id = '1509d7953f545516c666bb6490c486924748cc54def53e8c73d415b2742c8d5a' 
  AND (
    token = 'P1xntaW38j77uqw38fpi1tLo+Zd7OdKL8VD527TMoDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )