UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6QRMmpnDzhm5YWOfDK/bznLJCWG+jDUnkuz4nOWmx8=' 
WHERE 
  key_id = '1d298df67769de5e1b3ab635de6a0c19c6667d83b12976f50542bb3a501016e1' 
  AND (
    token = 't6QRMmpnDzhm5YWOfDK/bznLJCWG+jDUnkuz4nOWmx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )