UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxZ7i2oBnx1CVo3u68+nCZ6ElUX/Ja40tFl7Y2gvvWA=' 
WHERE 
  key_id = '28d65ae52b33735197c3ffd8a4dfd7b6c848099a9502a7c14523401d7dec28d7' 
  AND (
    token = 'jxZ7i2oBnx1CVo3u68+nCZ6ElUX/Ja40tFl7Y2gvvWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )