UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSZioQe6HJLXgTMDpIYjekS/pYcTtvM79f7KTHxEc9Y=' 
WHERE 
  key_id = 'd5024fec1ece9d0f3bee595b455c975c0e57b901a502cecb0d8c1079eb3eefc6' 
  AND (
    token = 'SSZioQe6HJLXgTMDpIYjekS/pYcTtvM79f7KTHxEc9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020