UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9K+Vus2NobFQfrHuBr9SVo0/UrfDK6EqPHKmhswDiY=' 
WHERE 
  key_id = '6c11a3622e19dc395978ade3f9009b522a1c180269b06f61996ca204531198c0' 
  AND (
    token = 'U9K+Vus2NobFQfrHuBr9SVo0/UrfDK6EqPHKmhswDiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )