UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMQu2WtvEuGTvTbJ9eJcC8M8TezKilsXjTh0RRkl2o0=' 
WHERE 
  key_id = 'c1313995e2a1234d655036515537778846d861bbbe5d07e8beeb892dc0d14af6' 
  AND (
    token = 'LMQu2WtvEuGTvTbJ9eJcC8M8TezKilsXjTh0RRkl2o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )