UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2ub+7y63My/19ew+6GUksvrHc6xskAi1I4u1xT9V88=' 
WHERE 
  key_id = 'acb64a6fda92d3185937e9216eb9e209cb8b67d9ed87a5d455c42ef0d3cd0bce' 
  AND (
    token = 'q2ub+7y63My/19ew+6GUksvrHc6xskAi1I4u1xT9V88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047