UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oc/QtPq63Jj+/iHjgtScC5p1viaycLBlO38C3OlBodE=' 
WHERE 
  key_id = '799a531854693abfda41a4c52eccece0f3453b10b8c3ee1a937b364214c75e9f' 
  AND (
    token = 'Oc/QtPq63Jj+/iHjgtScC5p1viaycLBlO38C3OlBodE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )