UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKbuaQGlJcjVi9TcuKkc5tcRMeuCbFMw9rTUG2P4IvQ=' 
WHERE 
  key_id = 'a2c731ea69805539ab900ac369b4a5b2f26de12be53fbc636ac1f95508401018' 
  AND (
    token = 'dKbuaQGlJcjVi9TcuKkc5tcRMeuCbFMw9rTUG2P4IvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )