UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQSRnT0acTsyMBUc4hSQVSWpbyPzTHuLdo1L+9jxLsA=' 
WHERE 
  key_id = '68988b6745d54be772f67b452d6bfa15d8f71d1a187d313ca292cddbdcbe3441' 
  AND (
    token = 'vQSRnT0acTsyMBUc4hSQVSWpbyPzTHuLdo1L+9jxLsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )