UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '56FFf37MsK6NePo8XSglhBGK9McYbJLmpQGqUldLv04=' 
WHERE 
  key_id = '736e357f0603f9e4a59ca6ee862ff41ca92d9aeaddeaf4b9348f4962d18abea2' 
  AND (
    token = '56FFf37MsK6NePo8XSglhBGK9McYbJLmpQGqUldLv04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )