UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlS5Vju9BMnOLXsq3mk226u4KsxV+Sk/eYhwv2TonR4=' 
WHERE 
  key_id = 'b4bed5d8246842f3313218840e941537292263d29344e1821e2e050374c1033a' 
  AND (
    token = 'WlS5Vju9BMnOLXsq3mk226u4KsxV+Sk/eYhwv2TonR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )