UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4OM52DKTQ4EETBQ7AfWXFm5WdGRQcIZA6aPH46dbZC4=' 
WHERE 
  key_id = '9dff90eed301ff0b7bba1c0d23ffbd2328839060f6caa4a124f145ea68f93123' 
  AND (
    token = '4OM52DKTQ4EETBQ7AfWXFm5WdGRQcIZA6aPH46dbZC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )