UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lH9H+Q6REGlfWqTKbI9gDpzhorKecIJ4lWbkQiLPCD0=' 
WHERE 
  key_id = '798bf625341fdc3f9195469ad98232f3ee54f87ed49d98c2b1f4b0f0724e68cf' 
  AND (
    token = 'lH9H+Q6REGlfWqTKbI9gDpzhorKecIJ4lWbkQiLPCD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )