UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+r52GSUwy6DHYxErX+pjAwi88L3EdIihuZg/x1m6/g=' 
WHERE 
  key_id = '0f7d5ec3412c13985df2279743a52c68a416e52cd4365e4c254bd1a3281d3783' 
  AND (
    token = 'w+r52GSUwy6DHYxErX+pjAwi88L3EdIihuZg/x1m6/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )