UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tu9nKkO09Ril7a1v3hXzEGrx83mba/VblRANbIJB+tQ=' 
WHERE 
  key_id = '34bcb815f87d5ff5e5a07f95c07dfb52c13566cd33491c4aaf0fe41350936779' 
  AND (
    token = 'tu9nKkO09Ril7a1v3hXzEGrx83mba/VblRANbIJB+tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )