UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gsh3FmsEBS0twCFxIXlP3kv6FkWoaQmbI3dmEv5az1w=' 
WHERE 
  key_id = '36161c013bc5cb642a77abf6b34b5742dd25a7cce9751d161c48de163c33b107' 
  AND (
    token = 'Gsh3FmsEBS0twCFxIXlP3kv6FkWoaQmbI3dmEv5az1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )