UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyhBbCHjjBG5E0OPjLcQM828QPWZdNg6s3C6aEvFLDc=' 
WHERE 
  key_id = 'cf5307cd4cd3db9ba6419ad15d82d020cd0d0e6628df9de98252ff2bb4ae3603' 
  AND (
    token = 'vyhBbCHjjBG5E0OPjLcQM828QPWZdNg6s3C6aEvFLDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042