UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2trxvGeMsTvzjyWqn/iM6hd8MbXpbaSnGKZpJaLEmo=' 
WHERE 
  key_id = '16b7f24c20f9db45418e9909909ad7a76097b327f0512477f8a39eabda151d00' 
  AND (
    token = 'R2trxvGeMsTvzjyWqn/iM6hd8MbXpbaSnGKZpJaLEmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )