UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uROqPZD0VBAFQKPlYR7CqTDv9sWgnJVTIPIOtplmz+k=' 
WHERE 
  key_id = 'ac1cdc2299dad53d05464a274151bbcc6270292ab12d16a78862f25901297183' 
  AND (
    token = 'uROqPZD0VBAFQKPlYR7CqTDv9sWgnJVTIPIOtplmz+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021