UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXATvzmqWpSvm0xuu5oj3Cax1zraGAhiAqD+QltwzfQ=' 
WHERE 
  key_id = '7f8c9ffa061c068dfb13fdb7eac0d7841d4ded32df3607f7baeb9947313674de' 
  AND (
    token = 'PXATvzmqWpSvm0xuu5oj3Cax1zraGAhiAqD+QltwzfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )