UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLpgOT2vBKeyWIvcDcv1HzQwQQ8ct9r8miKMbKXwy8Y=' 
WHERE 
  key_id = '50ac22ff721baf05521e1c3ff1894bf8a619ba1dc411d150484673cd23d1cff7' 
  AND (
    token = 'SLpgOT2vBKeyWIvcDcv1HzQwQQ8ct9r8miKMbKXwy8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )