UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4sV4ImqsgVTiNBIWT5HFtsTlKtL7n3nc+r6oiZcCxc=' 
WHERE 
  key_id = '800e64fa67b389348de6f23bd270539f86c2a3cfb64d24f21bfdcc3c1a85e95d' 
  AND (
    token = 'G4sV4ImqsgVTiNBIWT5HFtsTlKtL7n3nc+r6oiZcCxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )