UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCtSstlu8CvWRZUNgptYa4Mx9CeapaAiLWBT6eAxCq0=' 
WHERE 
  key_id = '53b634d86b86e776c0e64494ac091c72dfbc413ebfb2417d55eed8c9fbc0a47d' 
  AND (
    token = 'aCtSstlu8CvWRZUNgptYa4Mx9CeapaAiLWBT6eAxCq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039