UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRkkkpUUXxBbabN5ErYEZNW2k8z2k2Sq9wRw7L0sDZw=' 
WHERE 
  key_id = '314ca6af474426185b2039e66e510854533355c01aebe76cb5cb3980fe34e58b' 
  AND (
    token = 'DRkkkpUUXxBbabN5ErYEZNW2k8z2k2Sq9wRw7L0sDZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )