UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdbklVY0LBW/O9cYo/MBorr7LBVkLF8FueyYvnIOoOk=' 
WHERE 
  key_id = 'f6b3f86c6d293a4fb28c3eb4b09b6cfce02710baa25fd8e2a54e785973082d4f' 
  AND (
    token = 'DdbklVY0LBW/O9cYo/MBorr7LBVkLF8FueyYvnIOoOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )