UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgjZg0Z4pW0lvXjaYYAGpqsbXxsv3au6EJqf0rr2+As=' 
WHERE 
  key_id = 'a8a0544351179a93753f53e0aa129615a6c57a8a694c2da8c7dcd7347ce1b2c1' 
  AND (
    token = 'bgjZg0Z4pW0lvXjaYYAGpqsbXxsv3au6EJqf0rr2+As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )