UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qg0ih9j0yyExi76U9FBbuzLQDna+jkQIAXazDRyzxH0=' 
WHERE 
  key_id = '84656b0b19232edee856bf34e2a116253b8f6cea40d7476cfe19173a033598fc' 
  AND (
    token = 'qg0ih9j0yyExi76U9FBbuzLQDna+jkQIAXazDRyzxH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )