UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0MNtw94PbXwfxgeUGmFYBJ6QciKPt4dolbCt47Bqis=' 
WHERE 
  key_id = '13ad1f27d94b07304ddfa557a2c217a3eb1b361abf9718947013c2714911d675' 
  AND (
    token = 'U0MNtw94PbXwfxgeUGmFYBJ6QciKPt4dolbCt47Bqis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )