UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzIgXr8A/A2zN16o3l1TKeVcf4nu9HbiYENhhXZGsZM=' 
WHERE 
  key_id = '18b1d790b084c85994ff2515256f080a6cf0f3bf587f5d03869d3e64a8534edd' 
  AND (
    token = 'uzIgXr8A/A2zN16o3l1TKeVcf4nu9HbiYENhhXZGsZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )