UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oTTL000yxdjpfAYxQ1jrOIOQVvOtGldq9ZmkRzJyWC4=' 
WHERE 
  key_id = '87cd4d5a1e29a7c26906ddd0743f6d9fd1b2da4a062c08bf0fd376542f761f14' 
  AND (
    token = 'oTTL000yxdjpfAYxQ1jrOIOQVvOtGldq9ZmkRzJyWC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031