UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0xGI+Rol49YRbEBVjelOcsqfsKbzWpMQu2N0FyvEbKU=' 
WHERE 
  key_id = '2c4f5a0154f6bdeb922923cd293aaae21d7e258e62b21996a85e8d4e43a3603c' 
  AND (
    token = '0xGI+Rol49YRbEBVjelOcsqfsKbzWpMQu2N0FyvEbKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )