UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6eDR43m4AYZFnL9sE1Kv4mNJHpmT0VOC6dxxqjCAXw=' 
WHERE 
  key_id = '55786dd14612b04063317449492f2417072b4253b28a6e4033e3627874cc26d6' 
  AND (
    token = 'B6eDR43m4AYZFnL9sE1Kv4mNJHpmT0VOC6dxxqjCAXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )