UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkyfCub5vQectaDsgoidzMxubFoaOzhUJbnXBWZcir4=' 
WHERE 
  key_id = '3f457578e70ce3192a9ca747fcd65692214fb4328c95de1836a68afa8a3e9d9d' 
  AND (
    token = 'PkyfCub5vQectaDsgoidzMxubFoaOzhUJbnXBWZcir4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )