UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eP3rky4+eG02YKLRB1XhQohPgY8vSII/2xkqFaUztoM=' 
WHERE 
  key_id = '4dee3709053002e4a304181f1852697f3e89a83752dc030f55adb1e8f1bc7900' 
  AND (
    token = 'eP3rky4+eG02YKLRB1XhQohPgY8vSII/2xkqFaUztoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )