UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xP5dLnWJ2XJvW2/gi27Me6zPfQhkKu48No4bXHDfdnc=' 
WHERE 
  key_id = '13f94b5322f7169b224a41b55a2beb68162c6cedb2d442a6a1f887b549deed66' 
  AND (
    token = 'xP5dLnWJ2XJvW2/gi27Me6zPfQhkKu48No4bXHDfdnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )