UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6qaApfz0XIcOvaEz+ipoxOigAH1ft0d6OpwDs7Ddx0=' 
WHERE 
  key_id = 'f8ebb932a2f0b30dd53e14547ed1c4dbc7c8da6da4f30d8ea8ba472a1acc1196' 
  AND (
    token = 'z6qaApfz0XIcOvaEz+ipoxOigAH1ft0d6OpwDs7Ddx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )