UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZiWMRLaQb2xOdN9m/SO9UuN8GTPte1a+lmh50GtO85c=' 
WHERE 
  key_id = '2f6b6e2c0fac4108b2806e804e2d03e32b91093c871c1fd8bc86d2fd1401f523' 
  AND (
    token = 'ZiWMRLaQb2xOdN9m/SO9UuN8GTPte1a+lmh50GtO85c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )