UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNFb8HgYVme9reuOmAYk46DJZlXUnw5lAflilmdcsdg=' 
WHERE 
  key_id = 'c5ce14833313b01573ee802d3ba4092c096daecf073e274c8a7227e97d4bf730' 
  AND (
    token = 'UNFb8HgYVme9reuOmAYk46DJZlXUnw5lAflilmdcsdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )