UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tESQit2fql0FelGQNgZMzdsU9hrE3irCUJhq+7PGSs=' 
WHERE 
  key_id = '8d473948bf5e643bfb84529768fd17bd26b622e97837702ec01f5bf2d1fb4027' 
  AND (
    token = '3tESQit2fql0FelGQNgZMzdsU9hrE3irCUJhq+7PGSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027