UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IDF39G03GCisW0Due0aBaQnFHwn61xxKjQLOFAqn/Yk=' 
WHERE 
  key_id = '640a374f44a302cf5e37f87bccbe98113ecb2c6050e314d5f5bc1842e4e1389b' 
  AND (
    token = 'IDF39G03GCisW0Due0aBaQnFHwn61xxKjQLOFAqn/Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )