UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RpfXpyASnoYgdLd2RDNdBdbgygr/p8tX8AfsnmqHoY=' 
WHERE 
  key_id = 'd175dcb34230572bd18dca0c23ebe0fb30b88b350bbef3c81ba969a8cab3b5c4' 
  AND (
    token = '6RpfXpyASnoYgdLd2RDNdBdbgygr/p8tX8AfsnmqHoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )