UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2jC7rluwDIWaNLsRMzJOZhNAX57iPPOBVAqTbVdqFA=' 
WHERE 
  key_id = '7a59756acd1b7a4a0a25e83c784881eeb84dcbe45037fec7f3d4f6ed37c6049d' 
  AND (
    token = 'V2jC7rluwDIWaNLsRMzJOZhNAX57iPPOBVAqTbVdqFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )