UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzdJQAswWyiyAQojmcVmM5RW6K9ozJxDfxAA5djn1C8=' 
WHERE 
  key_id = 'a2f482f28c704795eb592b3af01594675708b358e6a9f19164a95422a48441af' 
  AND (
    token = 'XzdJQAswWyiyAQojmcVmM5RW6K9ozJxDfxAA5djn1C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )