UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZkG72S+TedPAx9oC8iyBKhPmiMu3iYkj72Ejbpp0UY=' 
WHERE 
  key_id = '55c37f7e1b5c30231c6c666ca571126d17dbbbe7de3dfd3e11aeae2a51f671ff' 
  AND (
    token = 'bZkG72S+TedPAx9oC8iyBKhPmiMu3iYkj72Ejbpp0UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035