UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0RulIEZ+FTiwuUpEgc5smd6FuAF0KpnEtsouUWIyCs=' 
WHERE 
  key_id = '3e8ef41bfa3e498568a462dbf501ff638d457fccb1530577205ef7df52b98b9c' 
  AND (
    token = 'z0RulIEZ+FTiwuUpEgc5smd6FuAF0KpnEtsouUWIyCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )