UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZr6JmtRWhc7nmgxk3MUtpw16ryO7yqrQNse5TBLMiw=' 
WHERE 
  key_id = 'd1c8ff840151da0c4e2ba2eb4ee56a041a31b9192432de1026d767403c5cb850' 
  AND (
    token = 'MZr6JmtRWhc7nmgxk3MUtpw16ryO7yqrQNse5TBLMiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )