UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's39wktwGrgFgoC+1QNS0MwCOySDoKUQDt77XEWOCALA=' 
WHERE 
  key_id = '48c6d75a5e08b838c06810f25b749b600b1e381c88a4560a5b447ecb5d2aa3f3' 
  AND (
    token = 's39wktwGrgFgoC+1QNS0MwCOySDoKUQDt77XEWOCALA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )