UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6WuZnb6sKQzitkwBtYSlgwWG8VTSOgYmx5Xo9X9rfE=' 
WHERE 
  key_id = '6e8ff7c2a4abb3700b6f3ebd6ef5367b12852596a0e28f6e65155abf2b5d08ff' 
  AND (
    token = 'T6WuZnb6sKQzitkwBtYSlgwWG8VTSOgYmx5Xo9X9rfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )