UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZjGklfhjCiHIzKaIoWn/rihI0OiCILy7HLlHfTUqLg=' 
WHERE 
  key_id = 'b71ee61417c1dbd9b2d6be7628cbf2899dba4c2a92a41bab350794450baaf59f' 
  AND (
    token = 'PZjGklfhjCiHIzKaIoWn/rihI0OiCILy7HLlHfTUqLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )