UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNc5qGbkuB79b6mLqCLT5nLxW5xGVRD7xDSIc71Rzyc=' 
WHERE 
  key_id = '5217342712c6cbb26c5a4f78ce846c3a852d03a29a6fd2541d1d41848561aaae' 
  AND (
    token = 'eNc5qGbkuB79b6mLqCLT5nLxW5xGVRD7xDSIc71Rzyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )