UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VijmEMcWBOe/ZdvhIzMPILDSj5CiNHmZPK0FkUkYXBA=' 
WHERE 
  key_id = '152b4c0007eb5988d269d60da76009f0325f935503a00981d93bbdcda4b31d84' 
  AND (
    token = 'VijmEMcWBOe/ZdvhIzMPILDSj5CiNHmZPK0FkUkYXBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046