UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rI6jb4bxYgw7wcuhbs3HIrzWdpQQ5ewcVHihkjn/eoo=' 
WHERE 
  key_id = 'c206eed21685e1e7c7c6d84841fbf8443c06ae75a460476451f119c75163f053' 
  AND (
    token = 'rI6jb4bxYgw7wcuhbs3HIrzWdpQQ5ewcVHihkjn/eoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )