UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtSW8X8jQcYkSTQq1OORRw6FuswulNqpgXUhqOPBlPQ=' 
WHERE 
  key_id = '39982eaba23843e2a53d1237920f03fe86fcaaa7465ac85a516f926f4851a56f' 
  AND (
    token = 'WtSW8X8jQcYkSTQq1OORRw6FuswulNqpgXUhqOPBlPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )