UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1g/BD6X55BWbtzRlvOG4a4GzVWp5aAgCqPO2U/KGqbo=' 
WHERE 
  key_id = '6410d7d4e103a78f7df462c2b39b17a453bdbb5fa46e763651112c61c7893046' 
  AND (
    token = '1g/BD6X55BWbtzRlvOG4a4GzVWp5aAgCqPO2U/KGqbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )