UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//AdAkSXQ4KAUarWo3D67u2OFHsnINhszHd+Pl78Iuc=' 
WHERE 
  key_id = '3550d7be3e420ecdba8fc03ab14c2b784c05b432cf5c06cfb89ae45bbee7b03a' 
  AND (
    token = '//AdAkSXQ4KAUarWo3D67u2OFHsnINhszHd+Pl78Iuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )