UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRLZRDxwI7JOyj/EBWqQiaEvkeDHAAHWn942ukfZILs=' 
WHERE 
  key_id = 'ace252e5a6c61746cc569f7ce5960290003772b6948d5bccf02c76111ff07f3b' 
  AND (
    token = 'tRLZRDxwI7JOyj/EBWqQiaEvkeDHAAHWn942ukfZILs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )