UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5letWIS29BlCHhEGrOspYGXsVCW+whjgfHy8vnfNwQ=' 
WHERE 
  key_id = 'f55662b59d6a29255bc9ef667c1f596a2f68915066a13845a5afe7bdc4daa4d2' 
  AND (
    token = 'D5letWIS29BlCHhEGrOspYGXsVCW+whjgfHy8vnfNwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )