UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xmZOjFwDTo06M0Cj+WxNBoSMUmxumGunsZcAK4H8KI=' 
WHERE 
  key_id = '550d577bb20fe4847eb3a22aa94a79aef290ef22e4e7188044b282e1edfb3b54' 
  AND (
    token = '8xmZOjFwDTo06M0Cj+WxNBoSMUmxumGunsZcAK4H8KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )