UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jS0ML7lpcGNA9eVQJF2QkQSsODlITSU3Y+T9W12EvMo=' 
WHERE 
  key_id = '8c38ad2bda7ffc8b4c6bfa83504884f569ed5f3d2ddd07f2732ff955a73e5fd1' 
  AND (
    token = 'jS0ML7lpcGNA9eVQJF2QkQSsODlITSU3Y+T9W12EvMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043