UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ty35fKB/+JZRbFFMS5QaMi30ETG93pD6ksAH0An7AA=' 
WHERE 
  key_id = '543978d4075f561e313526b3a3fee279bf0116c5e419dbd8827c3d9ecb4e58a9' 
  AND (
    token = '/Ty35fKB/+JZRbFFMS5QaMi30ETG93pD6ksAH0An7AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )