UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZgAB1JgpA+dCus5XTMVhAoa8a3FYeMhNXg01Fg+t70=' 
WHERE 
  key_id = '52cd01990e09089d052148c840ab5ea4137ab9d27f2eff3d09507a34223b5b96' 
  AND (
    token = 'yZgAB1JgpA+dCus5XTMVhAoa8a3FYeMhNXg01Fg+t70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )