UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7H/gpT7WK2OtRT55seFlOKULw5aAsXeWRW7dUdK9Yc=' 
WHERE 
  key_id = '83f92b85bcffb8ec898e6e6e0ee82d1270f91d6316501accf0f977e705db6d91' 
  AND (
    token = 'j7H/gpT7WK2OtRT55seFlOKULw5aAsXeWRW7dUdK9Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )