UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ps47F6C9EsPmuoEjK9F2zdG4d+gt8Raj1p59uMJxz0=' 
WHERE 
  key_id = 'a8d3f83ce9f08542db6201dea9f66d08bb699aa14a55235ed0b3c29949c5fd0b' 
  AND (
    token = '6Ps47F6C9EsPmuoEjK9F2zdG4d+gt8Raj1p59uMJxz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )