UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'THUcjlEDuGxEOh2H3Qv2ZW8R1Ftg8tGZh6C2waSBk5c=' 
WHERE 
  key_id = '19a52d7fd030bf6ab41260064634b545adf889d6a7b0bd75ecf856852ba38f19' 
  AND (
    token = 'THUcjlEDuGxEOh2H3Qv2ZW8R1Ftg8tGZh6C2waSBk5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )