UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v1BXpi2b7eNJVAd05eAUVCc4SXseenjPo8L7TmcfMy4=' 
WHERE 
  key_id = '8a3987528bde377a2a04e99638d1477ca7939f65f569352e706058633d13ae99' 
  AND (
    token = 'v1BXpi2b7eNJVAd05eAUVCc4SXseenjPo8L7TmcfMy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )