UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYfX1WybNzt6ScDhB4tEVmM23a6XMAxcTfXtPQVKg40=' 
WHERE 
  key_id = '5de7f2665fbb5b0bcd4b29d8b06321344a2123c740d4acca1e898220ff2cde52' 
  AND (
    token = 'zYfX1WybNzt6ScDhB4tEVmM23a6XMAxcTfXtPQVKg40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )