UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkz+FBUpJElBSzPuHdBQfa2Y6OttyvMUI9eNwgSPca4=' 
WHERE 
  key_id = '26dcaa8225437dce5fdff3aecdd4fc258eae8f8b4be6c48248e7c31c43bc0334' 
  AND (
    token = 'pkz+FBUpJElBSzPuHdBQfa2Y6OttyvMUI9eNwgSPca4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )