UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhk45i1zmm/Q8n1WH/nTfdB64FQhRKhJHcZojaN/A5I=' 
WHERE 
  key_id = 'b48495d54096be7db6c47bf60536040c1d11ac62af7561f396eef0be0383f740' 
  AND (
    token = 'uhk45i1zmm/Q8n1WH/nTfdB64FQhRKhJHcZojaN/A5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )