UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRNjT+5HVpMclYXDtSbQr3U2S8f23Pq6NeXoWfnUGWs=' 
WHERE 
  key_id = '09a21dab3364d0f86d33bd512523a9a1d0ffde1516dc01549c6a88ec0259bc26' 
  AND (
    token = 'DRNjT+5HVpMclYXDtSbQr3U2S8f23Pq6NeXoWfnUGWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )