UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPVyh/0EecFwVYSjwNhsRygZ+BTAulszsawhRyIpg9o=' 
WHERE 
  key_id = '4e4b13b13f0e2e34f8d36012b5c7b0e472bc1aa2425e8aee05409417fc157d39' 
  AND (
    token = 'pPVyh/0EecFwVYSjwNhsRygZ+BTAulszsawhRyIpg9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )