UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DR6NuXk6l9wg10iH2LlAGrQa1F4bvB3jVx2R6rUs3IE=' 
WHERE 
  key_id = '4a1152e204246a7465b6291d6674981de5a3b6c53b2fc7001d02438d4176bc89' 
  AND (
    token = 'DR6NuXk6l9wg10iH2LlAGrQa1F4bvB3jVx2R6rUs3IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )