UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/DucStudqulI6qZY3nMPtn3OJbHGC5prQcSYpnEQPk=' 
WHERE 
  key_id = '808a0f82feff7468814c13c2c091e4701a90c45c797a630ef85a230f31573c14' 
  AND (
    token = 'N/DucStudqulI6qZY3nMPtn3OJbHGC5prQcSYpnEQPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )