UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MC1HQMKG3iwX1ltT2vsIhjV51+5d+TNj3ovtKin18So=' 
WHERE 
  key_id = 'a6285d8f00849f2d299c1823265d71a6d0e6b53d046506204bb1a4dcbb08f71b' 
  AND (
    token = 'MC1HQMKG3iwX1ltT2vsIhjV51+5d+TNj3ovtKin18So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )