UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NsNDpLcDdMKhAiIhzKvKWTw1TeM7yNSSef95yjSo1Uk=' 
WHERE 
  key_id = 'b49b53ca1dc1f6bbc1f7e058a3048cd2b7526ec8b3f7f55461524678ff63eac6' 
  AND (
    token = 'NsNDpLcDdMKhAiIhzKvKWTw1TeM7yNSSef95yjSo1Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )