UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/kPAtVCObpFtCaMO0ZOre37TvClwS9rUaO4IppzUDI=' 
WHERE 
  key_id = '323f822ee860d4905dbbf6acf0c237f7767904b2082b76be1652af3948c1c62a' 
  AND (
    token = 'j/kPAtVCObpFtCaMO0ZOre37TvClwS9rUaO4IppzUDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )