UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lbj+09niwgHpBqGbFY768IyqbqfgHUl9U0B8rR1IV0w=' 
WHERE 
  key_id = '849b88f5fa575498c3ece8f637f52877a0f385ce092ceebaec35d6a880456d06' 
  AND (
    token = 'lbj+09niwgHpBqGbFY768IyqbqfgHUl9U0B8rR1IV0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )