UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A3zoW4qylmaog41t3InjGOxES8profKr6WAbj4+GeBg=' 
WHERE 
  key_id = '7816f3b87d46b188c5bdfd02892c18514e4993c2e99b58288ae8b6606e2489c8' 
  AND (
    token = 'A3zoW4qylmaog41t3InjGOxES8profKr6WAbj4+GeBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )