UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KE3O5ZPVtVSeQhJtuzZQ5/H5A1xE0p3BTzSREI4MoFY=' 
WHERE 
  key_id = '88e1ca160a8f01d9f364e5cf07902ae7d8b4ec282529ad50411cd18a9382fd48' 
  AND (
    token = 'KE3O5ZPVtVSeQhJtuzZQ5/H5A1xE0p3BTzSREI4MoFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029