UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9G7/fRzHxco3ItcEYY64TSMHHKviYwqpwajWXRCeAE=' 
WHERE 
  key_id = '789e90b8fd03ff0f9319bd65ef3ea76e0e5ecef1380d31a8f949df2dc4ef0919' 
  AND (
    token = 'h9G7/fRzHxco3ItcEYY64TSMHHKviYwqpwajWXRCeAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )