UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2ZYII3+3Tv2UHMafaDAiIIPTZDPp191cmioIQUTSN0=' 
WHERE 
  key_id = '31e52fbc6807c6db71829c1056399b400013b9bccf29ce8f7ef0a5d0d0f3a7ec' 
  AND (
    token = 'L2ZYII3+3Tv2UHMafaDAiIIPTZDPp191cmioIQUTSN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )