UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXLsIotx16txnCmOBzsL+4yf8XYCtNgx3EaL/yRXshk=' 
WHERE 
  key_id = '52851842fb8126390577b3c71bf3dfafe170b4c5c7f23ec8d7ea8e7cdf200bfd' 
  AND (
    token = 'TXLsIotx16txnCmOBzsL+4yf8XYCtNgx3EaL/yRXshk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )