UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDnt8mwJ94PH4iJU8x5pUTVYAw0SSOiSVLdo13YAWFk=' 
WHERE 
  key_id = '647b18697a370f410c0a76dd8a09abae15a1907a075a1971721ae5be21d8f099' 
  AND (
    token = 'jDnt8mwJ94PH4iJU8x5pUTVYAw0SSOiSVLdo13YAWFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )