UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQoQpSMGpNizJNEn0qjDsfwBYQ6HPCYVfotDDK+RK/8=' 
WHERE 
  key_id = 'efd7885f9be0a9ce9c08cb09ef6f7045b70c9d6d6d3034527c9f5fde689af680' 
  AND (
    token = 'NQoQpSMGpNizJNEn0qjDsfwBYQ6HPCYVfotDDK+RK/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041