UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNo21m73bJt/nOcUXvrdXL9HjMvJLhZZR0Dk3TrIdMc=' 
WHERE 
  key_id = '2c6060252419f871ce8a0e18b9fed7184615bdd583a043d8154d2b1c88d3524b' 
  AND (
    token = 'DNo21m73bJt/nOcUXvrdXL9HjMvJLhZZR0Dk3TrIdMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )