UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wWBuyQZqfFn0jnp4PujP6a/YicPt11yVWk09CVUF3Js=' 
WHERE 
  key_id = '3371a264c1e6c9a8f82e7f9d5de39a2bbd3af85ab3cb69941b64c3011847a435' 
  AND (
    token = 'wWBuyQZqfFn0jnp4PujP6a/YicPt11yVWk09CVUF3Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034