UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypVs+9a1CgeAlgsW/FQ8SuXaCuG7QU48nq621Krrwy0=' 
WHERE 
  key_id = '517a66a833f9e96be66ee8c9c66ebe4d4dbe781df66deb426f5f69837986a544' 
  AND (
    token = 'ypVs+9a1CgeAlgsW/FQ8SuXaCuG7QU48nq621Krrwy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )