UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bwDGXgnzZgsoBKgxF8UdFORvE5zvlYkegeVlxJp3Q6k=' 
WHERE 
  key_id = '49d0a2b52a076e0544c79dda22dc266d47aa9e121f79314d46d8f2d94099e94c' 
  AND (
    token = 'bwDGXgnzZgsoBKgxF8UdFORvE5zvlYkegeVlxJp3Q6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )