UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sg2iS1HkilDg2jzsjMaksTbBinXUfktJ1NJYpoTLgMQ=' 
WHERE 
  key_id = 'b4e812fe3281b929f0881309dd0ce24638c29fdfbb5b52a827a61bfa954b165a' 
  AND (
    token = 'Sg2iS1HkilDg2jzsjMaksTbBinXUfktJ1NJYpoTLgMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023