UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NF2cJUOQPb0eleo7gK/GSPEo0YtZW2h6y4cEVzBZtH0=' 
WHERE 
  key_id = 'd4e829e0723f1d83e8d4f033e1737b1fd26987f87a4f0f282e3e17efbe112e75' 
  AND (
    token = 'NF2cJUOQPb0eleo7gK/GSPEo0YtZW2h6y4cEVzBZtH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022