UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmnqEW8H618rg/N5pp8S+99KLGlZ+4pEWa151s0EtCs=' 
WHERE 
  key_id = '38e6d9176cbc5e373fd65801b7ebe700e2e0ea479e49121a03d2637abb2c6f2e' 
  AND (
    token = 'mmnqEW8H618rg/N5pp8S+99KLGlZ+4pEWa151s0EtCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )