UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyKv9cTiVsIuTSMKi0gpq7VcuALLeWak7k7DknXt+OY=' 
WHERE 
  key_id = '7d222ebfdbe1aa502114d58b83ece04084861b286f191c79ad925d1df0f38a4f' 
  AND (
    token = 'iyKv9cTiVsIuTSMKi0gpq7VcuALLeWak7k7DknXt+OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )