UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jHEiDu3z2aMYpCYA0cBrOhrsGMttTj2zOCf8rBw27e0=' 
WHERE 
  key_id = '187d6423948bf1bd13b48c93ac2de4eb5c8ae03c53f7cc0c7503e48fad7b8126' 
  AND (
    token = 'jHEiDu3z2aMYpCYA0cBrOhrsGMttTj2zOCf8rBw27e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )