UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUaGUxg0sxwlpUPaCd0XZv+wQ1I3uk/nzpgDnvHUw68=' 
WHERE 
  key_id = '4b7260592eccf4ebe4624985a5be242723dd94f3d0f4314a253dd1b3f1c05422' 
  AND (
    token = 'JUaGUxg0sxwlpUPaCd0XZv+wQ1I3uk/nzpgDnvHUw68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )