UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8og+xJ0w9KUdy4OmXedZ93Rqh445K9LzTeVE2cyRu0=' 
WHERE 
  key_id = 'a4818e4767d16330da301f1bd7caf6734c8ef7e60b869e24c853efc93cf41f6d' 
  AND (
    token = 's8og+xJ0w9KUdy4OmXedZ93Rqh445K9LzTeVE2cyRu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )