UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5sEc+XmZvhbE/M8ooGIEJcb+nm4tPcQ3lXGZZYw4zY=' 
WHERE 
  key_id = 'af27e8057edb6bf8263be564102f84ba1ba0930b28e3a2df7d4dadeaa6141722' 
  AND (
    token = 'x5sEc+XmZvhbE/M8ooGIEJcb+nm4tPcQ3lXGZZYw4zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029