UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqLUB8rhlY8HxX36FmJj1a6XHJmfcUy4ujO6gt6mSpI=' 
WHERE 
  key_id = '3ca2c34f319de8f0beb5aed97c3e2e437d78ffd6211eba22840737ce08e1418f' 
  AND (
    token = 'AqLUB8rhlY8HxX36FmJj1a6XHJmfcUy4ujO6gt6mSpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )