UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KNmtsuZ27/pnqUzunaxrXSBqc8vsavRV3wYxxjQDs8=' 
WHERE 
  key_id = '481d721b7bc293eda868eb13bd97c0bcc3a263a47f3f78c5d050e780da8e309f' 
  AND (
    token = '7KNmtsuZ27/pnqUzunaxrXSBqc8vsavRV3wYxxjQDs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )