UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dox2dlEGTHYiVjF0qLH6of+hi7fVQ4sdywYtSd0eukI=' 
WHERE 
  key_id = '2b0e1534f27d949799a1faa7ab9fe573b8e471206e78a5570494ff9f8b328188' 
  AND (
    token = 'dox2dlEGTHYiVjF0qLH6of+hi7fVQ4sdywYtSd0eukI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042