UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fIq5snerBZj/HrRzxzPMpBfV42nS9Hlv9lkLBI0zNjc=' 
WHERE 
  key_id = '3cab82c534929c6bd32da6283c54df191c51fd378dc1fa1ce0f7d7237e783fc3' 
  AND (
    token = 'fIq5snerBZj/HrRzxzPMpBfV42nS9Hlv9lkLBI0zNjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037