UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4WRXXrn8HgoDGH/wLQ1xokIeL2juZzJ7YbV1ZDSLlY=' 
WHERE 
  key_id = '7e4c93453528b29da26e93f44787e2d515353ee976a58ce99e7a83f058ad2c0a' 
  AND (
    token = 'W4WRXXrn8HgoDGH/wLQ1xokIeL2juZzJ7YbV1ZDSLlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )