UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mM6e1UMS6883zF8vKY4WpgU4QsPp80+htD0RcmPptCg=' 
WHERE 
  key_id = '8f1722451dd0d910b4922acc1aa87f406ae948dbc6fa9030343731f9cf6c87ab' 
  AND (
    token = 'mM6e1UMS6883zF8vKY4WpgU4QsPp80+htD0RcmPptCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )