UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saqsBHgqrb82HyqT3EW3jmI89XVEnMPcyeOnNv+1ru4=' 
WHERE 
  key_id = '3d2c4c0919f6b246620a255bad78d5bb643185921da892ac3ac4467a3d79d894' 
  AND (
    token = 'saqsBHgqrb82HyqT3EW3jmI89XVEnMPcyeOnNv+1ru4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )