UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bwmf3xJgvh9vEmS8TqzBHI+rm4tEbHBz6kQpxmxOC8o=' 
WHERE 
  key_id = '947dec82deb9987dbe7161ffbdbadc3483fdf288463325c71a8c026cf1d7f607' 
  AND (
    token = 'bwmf3xJgvh9vEmS8TqzBHI+rm4tEbHBz6kQpxmxOC8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040