UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkfBIZ8QCkqtbt/0PrfmF8udvoSd6EhN7xBy4W+0FtQ=' 
WHERE 
  key_id = '299649065840928b62011857ad8ef841c55177ae137725c98712f19108536df0' 
  AND (
    token = 'bkfBIZ8QCkqtbt/0PrfmF8udvoSd6EhN7xBy4W+0FtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034