UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgcIr81Ix6SAoH01lP3MYsbqAHmkXOunnOsvkpUdPfY=' 
WHERE 
  key_id = '7f3333ed97965b125ec512352ab6b3403d2406875e4f3af43a7e53052c4c53fc' 
  AND (
    token = 'jgcIr81Ix6SAoH01lP3MYsbqAHmkXOunnOsvkpUdPfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032