UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsttrYGOWNZStuNoG53Y9nZtIdl55H2wGo5qLIuz5PE=' 
WHERE 
  key_id = '1392042048b2d1978ae8007560861ec5e44fedeea18f94a0ee2fe756d4c7d5d0' 
  AND (
    token = 'nsttrYGOWNZStuNoG53Y9nZtIdl55H2wGo5qLIuz5PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )