UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnbZ7jH+vdDSO+Lc3Q9MgZyl7d6APe7e1iPbMIF6+YU=' 
WHERE 
  key_id = '8bd30c68f520180fac252f619725ab542861d909641dee1e33ed8d89adf5edf1' 
  AND (
    token = 'VnbZ7jH+vdDSO+Lc3Q9MgZyl7d6APe7e1iPbMIF6+YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )