UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qh1Xln16YBgDWvi8I6JE+suCzTT5DkYufSBAj7In+EI=' 
WHERE 
  key_id = '1f06e34324fb70d8aec363d8c8ccd0b3b7022e0865bc86a9b4f80900b78ef483' 
  AND (
    token = 'Qh1Xln16YBgDWvi8I6JE+suCzTT5DkYufSBAj7In+EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039