UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slROX2x2CEljbZXhgtnFy79947gKTcXxBb02tC5I9os=' 
WHERE 
  key_id = '81094f7e447fed80c4ed8ca7d60a7e5aaf4f16a0c93b0236de489e9b824415f9' 
  AND (
    token = 'slROX2x2CEljbZXhgtnFy79947gKTcXxBb02tC5I9os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )