UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KPDIVij7iGoLCEEcATrTaQcfUgENdlJOc+yagz+CmU=' 
WHERE 
  key_id = '7a99917f06be33e981b0bd714478c20338489a7cdd70f3fd212127bdc97b964e' 
  AND (
    token = '4KPDIVij7iGoLCEEcATrTaQcfUgENdlJOc+yagz+CmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )