UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JHy4mPtcuT6t+fOsG60RSQDyNBmEI2o6oRHD//jREBc=' 
WHERE 
  key_id = '39e4dbe522de55871a5c73b0b00bc1c49487ffa69ddf6355e7ff714bc80f8893' 
  AND (
    token = 'JHy4mPtcuT6t+fOsG60RSQDyNBmEI2o6oRHD//jREBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031