UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQDdUtrj71LzB9BFoOEOBQPBbQK9slkLL/4nwHzyu+k=' 
WHERE 
  key_id = '31a3a80d605ca48d053e6c17fe3018bd5d3876d034b547415ba2e4bf8a6c00c5' 
  AND (
    token = 'cQDdUtrj71LzB9BFoOEOBQPBbQK9slkLL/4nwHzyu+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )