UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9lnkR0bWFlYR1VPRhNWUiSeaTfmVGBrgzPXVJ5AH3E=' 
WHERE 
  key_id = '1f4d4a2dee9c2bf0ebb3d9bdc391fbb4bd146b10a2b011ca4d885c8b1deb571e' 
  AND (
    token = 'B9lnkR0bWFlYR1VPRhNWUiSeaTfmVGBrgzPXVJ5AH3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028