UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XVs/MTlWNFGXDuvWsbQK+MPkgsLkZUlDRlvQ/uZPWsE=' 
WHERE 
  key_id = 'c1c3b5a100101ce4439c4dc967e4caaac01a10a6a354aab9853f320c579ba2f7' 
  AND (
    token = 'XVs/MTlWNFGXDuvWsbQK+MPkgsLkZUlDRlvQ/uZPWsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042