UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHHv9BiZ1obeIAnlqfGSWpr6DKkLj/geVjlzqD/CxIM=' 
WHERE 
  key_id = 'd4fc253f04bea197fd915a290e1f7f283744a93663641ad58bf9e89459d7ca5b' 
  AND (
    token = 'MHHv9BiZ1obeIAnlqfGSWpr6DKkLj/geVjlzqD/CxIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )