UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '96wj0rJNY2ypBVPBiGkz8AfSUsBb9dg5/wXYaWdKmVQ=' 
WHERE 
  key_id = '81367fe0f89997db336a2549081bf719072f49256879b76f0f8611379ee8caed' 
  AND (
    token = '96wj0rJNY2ypBVPBiGkz8AfSUsBb9dg5/wXYaWdKmVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )