UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xs3xmnWnBDjXlf+hXnGmeERIvcItqoqFGvcuBdN/+3s=' 
WHERE 
  key_id = '3a0c471e485938854352ac80e0511334c557e7d703e6a87b794237e1ba931a33' 
  AND (
    token = 'xs3xmnWnBDjXlf+hXnGmeERIvcItqoqFGvcuBdN/+3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )