UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7tvTHqK41+EQZ57oym/74k9MZeh8oooggYVPel4uEU=' 
WHERE 
  key_id = '3181ed55be0c385c6b3131580a52db7f689e0b1974f3317b708f6d04b4374da2' 
  AND (
    token = 'U7tvTHqK41+EQZ57oym/74k9MZeh8oooggYVPel4uEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )