UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRZfsbCTlf8h2daxY6+Rd9M0P/l8vzq7J+vaCEDb21A=' 
WHERE 
  key_id = '77db0b700a522d91687497a8ffcc41e8524445240c6c4c1702d6001a1f171beb' 
  AND (
    token = 'tRZfsbCTlf8h2daxY6+Rd9M0P/l8vzq7J+vaCEDb21A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )