UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '938qIpufImaHdWqAAGRqRQ4pixcZnI43W+OxDJeJCrM=' 
WHERE 
  key_id = '4ef8b24ee0c7993d7bbae7f46d16c1809608685478e432b068db46ae2f10865b' 
  AND (
    token = '938qIpufImaHdWqAAGRqRQ4pixcZnI43W+OxDJeJCrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )