UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7DHr5a5XZxPr6RaQC3nrPhF6W4QhCtiwViV4DStOwc=' 
WHERE 
  key_id = '6f6a6180828e9230dc457d5c241d7acf4433c3ee2ad1438a73fd2dd48b903f53' 
  AND (
    token = 'P7DHr5a5XZxPr6RaQC3nrPhF6W4QhCtiwViV4DStOwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )