UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zq/vX8Dh8bcaHINkBp/bvxFYQwbsfKfuOXDpBu+1xCQ=' 
WHERE 
  key_id = '40ea7f2d5502cc479c4ed21a611412be293352d72312b63ef651a2ad242501cb' 
  AND (
    token = 'zq/vX8Dh8bcaHINkBp/bvxFYQwbsfKfuOXDpBu+1xCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )