UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJSgLckWzkIaAa051x1H5qfq9337SPaboxa1u7UmQHM=' 
WHERE 
  key_id = 'a34dd840f483d44b72d2fd2616ee9c4fbdb0ffa729c1db0c07f0b8e0488f91f2' 
  AND (
    token = 'eJSgLckWzkIaAa051x1H5qfq9337SPaboxa1u7UmQHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )