UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jgbg2k74ujGt7IhHbedPWyCllFsHbttXKWkub81oKsQ=' 
WHERE 
  key_id = '49891f0b58fa036bfbbbc0815f44b9898f096d292c095da610c23afa55f5ad9c' 
  AND (
    token = 'Jgbg2k74ujGt7IhHbedPWyCllFsHbttXKWkub81oKsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )