UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Mkve/6XYIPEUDoFFqyHuIZ4I5Ck4enqhaGLN6K28jI=' 
WHERE 
  key_id = '8b664de0c41bfe1d67d9921f7fd52c78e702f753bb3a255f71533453188bdd1b' 
  AND (
    token = '/Mkve/6XYIPEUDoFFqyHuIZ4I5Ck4enqhaGLN6K28jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )