UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MbcSouEO5BWKexjdpFDqvFnfX92O1FRwluP6c5dT7Y=' 
WHERE 
  key_id = 'fd8cc5f2f36ea922122bc0e62782289f2e048034d3bcb51d93fd056e440c9ba0' 
  AND (
    token = '6MbcSouEO5BWKexjdpFDqvFnfX92O1FRwluP6c5dT7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )