UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pi9/0OZW29WUnr8V1QL0+sFDlEe581Xyf0/aeXIoKrs=' 
WHERE 
  key_id = '9a91c0bf36d60d6a24fe0964e0b39189ec5e814f3c76ca84ba3ceb688217ba3e' 
  AND (
    token = 'Pi9/0OZW29WUnr8V1QL0+sFDlEe581Xyf0/aeXIoKrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )