UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9RGC2Rja12rCeIzVTCeiFCRTkW3M+WhwYPhWItXFy8=' 
WHERE 
  key_id = 'a016a664b37ed2256e9223358531948c8c68e1da95de804f111e9a6ce8c44d87' 
  AND (
    token = 'P9RGC2Rja12rCeIzVTCeiFCRTkW3M+WhwYPhWItXFy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )