UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdG34sUAgVZGOMdvRFaa92VJYEM+kJqSD68N0TqyQi0=' 
WHERE 
  key_id = '462c68b0f247a79db166eddd68fc396e2537bd40d9f6269382e27c20ba602dd1' 
  AND (
    token = 'sdG34sUAgVZGOMdvRFaa92VJYEM+kJqSD68N0TqyQi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )