UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1FqtpYaUIHaSF59jbyUtgPWdaUV7cPpOFTuMyuqu/Mc=' 
WHERE 
  key_id = 'f8e514eed89aca5e54dfaf22064663eb5b9dacc3b98eafe44f1aeec9201350c7' 
  AND (
    token = '1FqtpYaUIHaSF59jbyUtgPWdaUV7cPpOFTuMyuqu/Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025