UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uF/zg6X3DWAwagejw/LzUC1xdnmqSBezdV3wRY1ilc4=' 
WHERE 
  key_id = 'ef6de64f7fabca409107b5a747b5d9aa1df41b16d44be802daf941b3c4873fa5' 
  AND (
    token = 'uF/zg6X3DWAwagejw/LzUC1xdnmqSBezdV3wRY1ilc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )