UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cqwIYy4nFTrsw+yjBSCXateI87tCUuYIArDkAlNd4Bw=' 
WHERE 
  key_id = '6acb63e98199b53f051292c18f0bebcd3cb21f3056470e16a9779d7e01f6454c' 
  AND (
    token = 'cqwIYy4nFTrsw+yjBSCXateI87tCUuYIArDkAlNd4Bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )