UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+iJ83D7xTgN4B6BPUo6eql5fkIRCV5XFwOz9kCHeEo=' 
WHERE 
  key_id = '2db3e2fb6f4a325fe963c6f830537489b4c252f5cd3ee18f5e937f447aa11a89' 
  AND (
    token = 'r+iJ83D7xTgN4B6BPUo6eql5fkIRCV5XFwOz9kCHeEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )