UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4czBNTbxGgHvqQbAApgaYoPldkEyncNuEE1644mqe1o=' 
WHERE 
  key_id = '9a5e19544cffbc429558cdcf117c545f242408e74b79fd637e5ae81b7fa5bb90' 
  AND (
    token = '4czBNTbxGgHvqQbAApgaYoPldkEyncNuEE1644mqe1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )