UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aN4tpS3CKl/Njm5FrTrxdfnxn+5gFzjMwkfpAmsK1HA=' 
WHERE 
  key_id = '681f249107e43400cb2e930d7a7f86a99c3064a6c2de633d5f199dd72b490685' 
  AND (
    token = 'aN4tpS3CKl/Njm5FrTrxdfnxn+5gFzjMwkfpAmsK1HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )