UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PD0C/4+0cDnhWMjlbFlpIwJrBWGvH/Gi+17YoEH+X4=' 
WHERE 
  key_id = '39677d12d3fdddadb4bd1a30cbc11e8515a6b0ad315d443ae7a9d9e08b582e1e' 
  AND (
    token = '2PD0C/4+0cDnhWMjlbFlpIwJrBWGvH/Gi+17YoEH+X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )