UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+QcRNyQDYISbMF/DvaziLgywIQFZyUqKKJ8hP8kilE=' 
WHERE 
  key_id = 'ff2fe6b058789c6650ace075915c4d06d794ff07b5eff5b8579fe0823cac2253' 
  AND (
    token = 'K+QcRNyQDYISbMF/DvaziLgywIQFZyUqKKJ8hP8kilE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )