UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2mDD+J+bGknXuaZ1ezSGAfp1pRmbJsNFKChZH2H18U=' 
WHERE 
  key_id = '4b3b413653c635df29ed5ccfcd5830f21ed8306951d0f83ff82b199d547b993f' 
  AND (
    token = 'l2mDD+J+bGknXuaZ1ezSGAfp1pRmbJsNFKChZH2H18U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024