UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKxf3oQCkIl9tfwwfLU8SeybMQc08YKFRZ5fnIgycYc=' 
WHERE 
  key_id = '4859213f58636c00a7b0029ed74ac2d06a7d5bebff2cf0563b30f18572666165' 
  AND (
    token = 'BKxf3oQCkIl9tfwwfLU8SeybMQc08YKFRZ5fnIgycYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )