UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JM1HXngMJkoFz9fpdEBvQi1qmg4CGF3D/aEfJUWb/VA=' 
WHERE 
  key_id = '81c67cfb1f46f0e616e9c328dbc0d39e795f4128bab7904dec682bf1d124d097' 
  AND (
    token = 'JM1HXngMJkoFz9fpdEBvQi1qmg4CGF3D/aEfJUWb/VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )