UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZpR+J1n4amInGVvY4L+ifk6e7abgAgXVKAP7D0P5rE=' 
WHERE 
  key_id = 'a2f3be581948f03d2f476e26aab434ad70c1158316915a39f22140a52a210181' 
  AND (
    token = 'oZpR+J1n4amInGVvY4L+ifk6e7abgAgXVKAP7D0P5rE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045