UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guEkaRk+3xUzCYkltzhVZNHQGipnfravh0v8zt8HbKY=' 
WHERE 
  key_id = '507ba8f3a66de729be09dad163c005f73dba502b0751d7d3ae777afb671ac9fe' 
  AND (
    token = 'guEkaRk+3xUzCYkltzhVZNHQGipnfravh0v8zt8HbKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )