UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ne9mJ/ScFODIbnDC0HEtJzYNwj/u5YAWyedRH4Qn21s=' 
WHERE 
  key_id = '4b4aaa4b9b428b370b404eba1ec6c7a874b18da3e71445070287f9d5eb82cf5a' 
  AND (
    token = 'ne9mJ/ScFODIbnDC0HEtJzYNwj/u5YAWyedRH4Qn21s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )