UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZ+Q4fnG7ndsAGOVfvFXT6GmDI5OivP0FMAX8ylezOE=' 
WHERE 
  key_id = 'a227ed644a3d0164a9e88d8941207e6b63858ec7fa784718e75509b21a501ebf' 
  AND (
    token = 'rZ+Q4fnG7ndsAGOVfvFXT6GmDI5OivP0FMAX8ylezOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )