UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6o6nZPATrI5pbHk2QDNcNy9tsf9eb2VPMLS4hukfDk=' 
WHERE 
  key_id = '35421bf4ecfbff49c9b5d856ee82d97cdd541bf7865dba266dda5bc1d02074ee' 
  AND (
    token = 'O6o6nZPATrI5pbHk2QDNcNy9tsf9eb2VPMLS4hukfDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )