UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRB9f8ZA4ZUR6WDxCN80WnivlJeGHC2/UbcgSF8ihBs=' 
WHERE 
  key_id = '8d16243cae9715d92741cd19190cdffd89fbe02931f84667677b526f845db18f' 
  AND (
    token = 'RRB9f8ZA4ZUR6WDxCN80WnivlJeGHC2/UbcgSF8ihBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )