UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAY3Z8V5/AFEv6c9edb5g0qBYBFzTrZkEU9hprD8/RE=' 
WHERE 
  key_id = 'f596e2ebb2af1924898ff53e517fb5f0859db7804d938617c9769c31786c1a96' 
  AND (
    token = 'xAY3Z8V5/AFEv6c9edb5g0qBYBFzTrZkEU9hprD8/RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )