UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vV4GgriSqeImJTpXiVyWGnpmSBhmCPdTpnCo7CKF+gc=' 
WHERE 
  key_id = '84195d4fc333eb661e8812765c2c34b1e45b83bb8ddb0531aad9fbdab39bb163' 
  AND (
    token = 'vV4GgriSqeImJTpXiVyWGnpmSBhmCPdTpnCo7CKF+gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )