UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Tx697hYwVg2ICAy31XV3O9utSevcu6Y9b2MdADX7F4=' 
WHERE 
  key_id = '44f34605bb46ab819277151d3f7d2a1178bfbac887efc43207ef1d0446160b16' 
  AND (
    token = '/Tx697hYwVg2ICAy31XV3O9utSevcu6Y9b2MdADX7F4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )