UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bxlc04dVMHCy312IhEgSYwcxsKNEsLElS+hn5q/VbAA=' 
WHERE 
  key_id = '31e7110f46423bd3122452899a28a54ad0627e02c4362ae94e036cff9fbea7a1' 
  AND (
    token = 'Bxlc04dVMHCy312IhEgSYwcxsKNEsLElS+hn5q/VbAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )