UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SK3Jq0hOzGdnSxrSqRdJH3zoLR6TWoXsk3yrUT0Etvc=' 
WHERE 
  key_id = '3bd6ec30b0a35996880d75c87a12c00870b7b4ca12c143d03dd8c2f65e314b1d' 
  AND (
    token = 'SK3Jq0hOzGdnSxrSqRdJH3zoLR6TWoXsk3yrUT0Etvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )