UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPgaoty5jSKUyXk5Rou1O8M5voPXMlpQaC9iKET7h+A=' 
WHERE 
  key_id = '24858e504b409337f103fabb4c64952a02e2948217fa4b6b12732a4e799d76f3' 
  AND (
    token = 'PPgaoty5jSKUyXk5Rou1O8M5voPXMlpQaC9iKET7h+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )