UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NM1mLuC5/JtTcALftK8Vj+l3NC+9oP2lmzyU/rpkJxc=' 
WHERE 
  key_id = '20b0bc5f83224f6a78de2ea648b81c75154a5b00c05d7b61c75a4911a1b61453' 
  AND (
    token = 'NM1mLuC5/JtTcALftK8Vj+l3NC+9oP2lmzyU/rpkJxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )