UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wvYWv2W43a/Nyp58A9qO76XtkotNPBE93OacVMbW4YI=' 
WHERE 
  key_id = '4bcd29077d9f674380e279f7d37e6675c34cd532b54d123208ae077a19cef401' 
  AND (
    token = 'wvYWv2W43a/Nyp58A9qO76XtkotNPBE93OacVMbW4YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )