UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frtJns6utH9M8ha85RLoqdst07iwjIeZ70tECfxBEJ0=' 
WHERE 
  key_id = '303b42a62628727b3209e0b7eb53493fc84aa341f1d059063649bbfd4782aa9c' 
  AND (
    token = 'frtJns6utH9M8ha85RLoqdst07iwjIeZ70tECfxBEJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )