UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KNUCyrhPsaCYT7G7I8IOm/emgbeChwidVQJ75MK4SY=' 
WHERE 
  key_id = '286747a6b02ec6eea521f303481f09717f2e6e18905b899a2db357fb21a256f6' 
  AND (
    token = '5KNUCyrhPsaCYT7G7I8IOm/emgbeChwidVQJ75MK4SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035