UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQxdUwj5xJfbjC1BcOa0I3ODE3zQZJHZWOhRHc7iCWo=' 
WHERE 
  key_id = '094859ed83b72892b7fa69eb5b18e3bf7cee4d0b6aadd0244f84e44f147e5164' 
  AND (
    token = 'LQxdUwj5xJfbjC1BcOa0I3ODE3zQZJHZWOhRHc7iCWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )