UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/zJstn4Lh9Z/rptIGpvgSazg/e4BQiQiSCKwAeU87U=' 
WHERE 
  key_id = 'a5d9246efcde2bde867f9b9e2291d2b7abc3c261a6c2e2b9ba8f4f3e7d68d823' 
  AND (
    token = 'i/zJstn4Lh9Z/rptIGpvgSazg/e4BQiQiSCKwAeU87U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )