UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yhjMBq6h5POKEfFnaHem8tXE7DWPfg/MeHDJqT6p9o=' 
WHERE 
  key_id = 'ca638c0bdaddbbd1fd678bad57b7f3b3af68c88e2e49ebe8b58046d5abd93c81' 
  AND (
    token = '8yhjMBq6h5POKEfFnaHem8tXE7DWPfg/MeHDJqT6p9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )