UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bh8+eU9ywarEk7ZmdKiqyIBOX4+a5GAGt4DnjsuMB3U=' 
WHERE 
  key_id = '48050c90975f2f5412bbac702e5d746ec5ae93ad500cca27ac960f938b59a4f2' 
  AND (
    token = 'Bh8+eU9ywarEk7ZmdKiqyIBOX4+a5GAGt4DnjsuMB3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )