UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNzsNiH7DoQ6wgNDZ22sxnCC3p8f0g7sPbZepgBktu8=' 
WHERE 
  key_id = '722d628fba70baddc05f6609b265aeb8e5975e6573b579d91a24ae78688e8f2f' 
  AND (
    token = 'lNzsNiH7DoQ6wgNDZ22sxnCC3p8f0g7sPbZepgBktu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029