UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFCNCz3pOKXqPFl3YB9XqFJjbAZfh5/39447u+K4tiQ=' 
WHERE 
  key_id = '4ffbbfb0281c44f2bf994056515fc8ea6e7565d2716cc54edef84ef503b76769' 
  AND (
    token = 'tFCNCz3pOKXqPFl3YB9XqFJjbAZfh5/39447u+K4tiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )