UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTzAkq18fid8fgUK6AjA78ouVMsBzvX22ynfQXNMin0=' 
WHERE 
  key_id = '7608bc823ed32ddd9dc9fc560e6d3d450602a1ad970798f7a0431953a27311ba' 
  AND (
    token = 'JTzAkq18fid8fgUK6AjA78ouVMsBzvX22ynfQXNMin0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )