UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+Yignx9IXYdZsarC8PEF9cxXVqnozkiQfiG0UAgnDE=' 
WHERE 
  key_id = '73930bf476c07a69fc87b9bbe65ba1c53e1a5963b031760c99c205b225c9d542' 
  AND (
    token = '1+Yignx9IXYdZsarC8PEF9cxXVqnozkiQfiG0UAgnDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )