UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcp4Dig8kSvSvvv5i9XORL4EJzv585hoq43zDZMOsvE=' 
WHERE 
  key_id = 'a8aca08806de64effb7385cccbe54522904363505c29dafc26998e69a0a841d7' 
  AND (
    token = 'dcp4Dig8kSvSvvv5i9XORL4EJzv585hoq43zDZMOsvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )