UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTBiATQpvzMMqC0dy83Qx7Ika1FzIJVGfIWJhysUwbQ=' 
WHERE 
  key_id = '6c92f40ff7c64f3060e2a607649379835c2c3e8917cf5bf43ac79b8ea5a75065' 
  AND (
    token = 'iTBiATQpvzMMqC0dy83Qx7Ika1FzIJVGfIWJhysUwbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )