UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQ8k8964ys3WPh07YQjnJUMyQ/VCRa+LsrR6hc0VGAc=' 
WHERE 
  key_id = 'e2fe59bd3231517fb2458e360b28a01ee700e5d975b99558bb7dace554359978' 
  AND (
    token = 'mQ8k8964ys3WPh07YQjnJUMyQ/VCRa+LsrR6hc0VGAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021