UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfeNTvdHTvNaX4uReiPN6cW01p/OgThYi8HFeCTASiA=' 
WHERE 
  key_id = '71e55560b606c191b4ab51cbdc045a231a7540e0490b7422724c953243559d2a' 
  AND (
    token = 'bfeNTvdHTvNaX4uReiPN6cW01p/OgThYi8HFeCTASiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )