UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dehxu8R5saX4Ztl1KoPoWB61hdjnx07pjDM8zpq8HmY=' 
WHERE 
  key_id = '1343fb7ee23575de1e93a761969f7d05d878e5a1802585e6ba1be6b7b6d3e065' 
  AND (
    token = 'dehxu8R5saX4Ztl1KoPoWB61hdjnx07pjDM8zpq8HmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039