UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3zUEZ2PzCq5d+FTp8MBCSJzNIqxH1GbAz+qiB/tPwk=' 
WHERE 
  key_id = '1b5a81ea3a0839da2fda913934746e7533dd413484853c8ec17450c2ac163e5c' 
  AND (
    token = 't3zUEZ2PzCq5d+FTp8MBCSJzNIqxH1GbAz+qiB/tPwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )