UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uHojmVTSUsHNjQ6xzX+qXOwdx4smM4MXbOW5u4Kf2c=' 
WHERE 
  key_id = '7f7268a36076e6b71647ccf8818ec2503d2a547952e729aeb42237b7c5799b85' 
  AND (
    token = '2uHojmVTSUsHNjQ6xzX+qXOwdx4smM4MXbOW5u4Kf2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )