UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmwViRr5NnrUjmeqH8/DNEIlD49bDjYVsLgvlqYIUXc=' 
WHERE 
  key_id = '6081a18a7477eb699a9597388595dee1fcfe755f2bac64919fb9fb5a422aed53' 
  AND (
    token = 'VmwViRr5NnrUjmeqH8/DNEIlD49bDjYVsLgvlqYIUXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )