UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hwS8pW/2+xsCV/Uvi1kTd4myDm2767Bx81QKS0Uiiw=' 
WHERE 
  key_id = '6414697743c92c517409874344b4a7909ed3988955bb660fe90625aab4ce1554' 
  AND (
    token = '6hwS8pW/2+xsCV/Uvi1kTd4myDm2767Bx81QKS0Uiiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )