UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYS94ZitNf3QMYNHsYiV68b1pqduoimIO3S6ghdMMNw=' 
WHERE 
  key_id = '683a478a4af53cffffb028f9d92ddaf7f4fb03a5065e90d5be44bb6e0c42c93b' 
  AND (
    token = 'nYS94ZitNf3QMYNHsYiV68b1pqduoimIO3S6ghdMMNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039