UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bu6oLr1orr3D9NNOyArrnKc4lrv85LOCSedoU+K8T1M=' 
WHERE 
  key_id = '6e484e882e51b1f3d8e9e3b687aeb8f3e97a94e1fedd66d3503cb72dcdb5292f' 
  AND (
    token = 'Bu6oLr1orr3D9NNOyArrnKc4lrv85LOCSedoU+K8T1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )