UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aIutmmtBBBZeYSrtePTf4s88cz4hRwkx/eGduzecyUY=' 
WHERE 
  key_id = '8d4df0b2f06d4a7b344ba2d09912f33d20b7f64f7101b0caa3163360d5c7ba52' 
  AND (
    token = 'aIutmmtBBBZeYSrtePTf4s88cz4hRwkx/eGduzecyUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )