UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhI2dExyZhy2JC+wwRpAz3PRna1o7K8CcAXXwV7gbQ0=' 
WHERE 
  key_id = '027c121cb71927e1a3691f11a37eeabfcbc63b2dcb0582c1d330602f1180c62e' 
  AND (
    token = 'DhI2dExyZhy2JC+wwRpAz3PRna1o7K8CcAXXwV7gbQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )