UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQGBf6or5G8hC45DXV3XWzt3OteP8C0efGa5DK0eNfs=' 
WHERE 
  key_id = '4d87e6d5bda045370778d44b5b198d76a218dc4c74f56e79ac3e5bd3b23c84bb' 
  AND (
    token = 'NQGBf6or5G8hC45DXV3XWzt3OteP8C0efGa5DK0eNfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )