UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y538Up5VF7KlJRo0yjL59gER1ghOEeDQ0vVI4BUybvk=' 
WHERE 
  key_id = '8465e12d21c129c8727e556150f6511f0f5f009e4573b92bd10e8b117314df74' 
  AND (
    token = 'y538Up5VF7KlJRo0yjL59gER1ghOEeDQ0vVI4BUybvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )