UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIZqcFGgQkrzN9t2taq+GIEtuBFyBqhOeEalNzLo89U=' 
WHERE 
  key_id = 'a15bb6fdd374be7a7884fe9f4d0cb0efe51a40c56184818d67ee195da7b3179c' 
  AND (
    token = 'yIZqcFGgQkrzN9t2taq+GIEtuBFyBqhOeEalNzLo89U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )