UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rvfWIpjKOAX0fAHjdB5IqWkg19tWoJDoInabiJ+8J40=' 
WHERE 
  key_id = 'dfa4b89cb39a903281ff672095097119f34599843effb0e3df785175b6bd12ab' 
  AND (
    token = 'rvfWIpjKOAX0fAHjdB5IqWkg19tWoJDoInabiJ+8J40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )