UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6zM6XuIbjamHG6LeswfvLHmyG/8NHi2Ffqesi301pI=' 
WHERE 
  key_id = 'a8611f0a72b04a3f2be180cd9454f39ce68c9e3f7079013ee933fa261df22cc8' 
  AND (
    token = 'z6zM6XuIbjamHG6LeswfvLHmyG/8NHi2Ffqesi301pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )