UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKSVahgqHSNL3E2FdphSvwo4eHOAIUdztgczEzsl6F4=' 
WHERE 
  key_id = '6ad1be5f95f5a46875a5fb558e68e2af214e3bf5a1165f596c3ec9b7470097ec' 
  AND (
    token = 'kKSVahgqHSNL3E2FdphSvwo4eHOAIUdztgczEzsl6F4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )