UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GqMJrJ4Jzu57PiFsZoqOceSnMVffZaW2DNSQ/T/HudE=' 
WHERE 
  key_id = '68e262341678e24353612530a91bbd47a5d28136a4b8eebd11b643ed59313fe7' 
  AND (
    token = 'GqMJrJ4Jzu57PiFsZoqOceSnMVffZaW2DNSQ/T/HudE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )