UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nqt0D8SzSZs4lUYTr3fGreZNPSau4kdSpUyan7659aQ=' 
WHERE 
  key_id = 'a6cd59c200bbbb949ff8ddf7f8abe689f0a3d2a8d007e4166c7d2c01217b57df' 
  AND (
    token = 'Nqt0D8SzSZs4lUYTr3fGreZNPSau4kdSpUyan7659aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )