UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8r6WuaXeZwokOOEBlDDZh2uhiLf4p6O+dayuuFfpNZQ=' 
WHERE 
  key_id = 'e203c0e82613fc6bd528b7395d999bd238667851a20508f570c6229b41794267' 
  AND (
    token = '8r6WuaXeZwokOOEBlDDZh2uhiLf4p6O+dayuuFfpNZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )