UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Be8j5BrtRxD2pwgUqYArvNlNTV5QILiW1grCCplMdTc=' 
WHERE 
  key_id = '16cba854d7f57ca88cbe2f5d51e86ae3c6d546be3936ddf6da0ca6df70205df2' 
  AND (
    token = 'Be8j5BrtRxD2pwgUqYArvNlNTV5QILiW1grCCplMdTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )