UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+lBBI8dACi64w7ud4zpCx2cWyOzJ4uMF686DdF5bXM=' 
WHERE 
  key_id = '89d4a2395692d040bfdef965334adb5fb7f5b40bc7dbbc753e4ed8533fc34942' 
  AND (
    token = 'h+lBBI8dACi64w7ud4zpCx2cWyOzJ4uMF686DdF5bXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036