UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhMpAgwQNwtc4JF9mbwknFGxcbG/S06CpOw5x05/8zU=' 
WHERE 
  key_id = '54b4902d834d1ea8b35ebf40f33f0de1dbbc8070e0c17fe89c14c28ae2f3d4de' 
  AND (
    token = 'MhMpAgwQNwtc4JF9mbwknFGxcbG/S06CpOw5x05/8zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )