UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NrUJsR21BgwN+nHzqfWLi5dpf6zd1TsijlGgN4hvhac=' 
WHERE 
  key_id = '68d788a131c9858962f5d6cd47d6f65a319ee66808032597653f83f56faac8f1' 
  AND (
    token = 'NrUJsR21BgwN+nHzqfWLi5dpf6zd1TsijlGgN4hvhac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )