UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRfp1dsyCWbO3yY4WjtjqDmPNTH40juWz83YYXYY1bc=' 
WHERE 
  key_id = '3394895338d10ec75c199d38e836c92a627d2972f61731399526664d4712d5c7' 
  AND (
    token = 'RRfp1dsyCWbO3yY4WjtjqDmPNTH40juWz83YYXYY1bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036