UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34eSzQu3ZQ4Y4r77lOdhINwpYxUpdxCmQVzb27Z2KV4=' 
WHERE 
  key_id = '4f1abce365bd79a3c85d03fc16b8295bb26c3c4210044ce8396a1cc3a2278357' 
  AND (
    token = '34eSzQu3ZQ4Y4r77lOdhINwpYxUpdxCmQVzb27Z2KV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )