UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2U2NoW554PTawy1X5rh/ZCjuR7IUrH+RfUEe06cBXfc=' 
WHERE 
  key_id = '3e4a264db18b54baa26eb4bcea974d0c1b4b6f2e2ce059b55d8a3269455e78ef' 
  AND (
    token = '2U2NoW554PTawy1X5rh/ZCjuR7IUrH+RfUEe06cBXfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )