UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H1LIbo1g93kSpHJXxNtUiYhgBPD+onZH4WLPVC//VsI=' 
WHERE 
  key_id = '836e45cf07f7cf1ac4a60ffe171c4d77255f25f14bf03ccbbf8ab2df30d44fc7' 
  AND (
    token = 'H1LIbo1g93kSpHJXxNtUiYhgBPD+onZH4WLPVC//VsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )