UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MTcET0oAYLGG+XwsL8CNLGwv/KRTaCa1Y3W9ydJzdc=' 
WHERE 
  key_id = 'c14d9f595a7049c61548efa012add0fde916e6cddda729bd1a232729a8904f87' 
  AND (
    token = '/MTcET0oAYLGG+XwsL8CNLGwv/KRTaCa1Y3W9ydJzdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )