UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y779hz/rIoyWSToevIHmrp4V8a9LyfHGpFLfKrW1TjE=' 
WHERE 
  key_id = '1ff49d595faee7448cbe1ccb051918a7b674177de4a6cde56b10f752635d26b0' 
  AND (
    token = 'y779hz/rIoyWSToevIHmrp4V8a9LyfHGpFLfKrW1TjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )