UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMUd3tS32+CpRpROpXNep5BUGTxfuFv0WTXe/sWS2Y8=' 
WHERE 
  key_id = 'c427ca8d7dba42b76ab6794374a0667cf493ae5349739129dd54db1d1f59b078' 
  AND (
    token = 'HMUd3tS32+CpRpROpXNep5BUGTxfuFv0WTXe/sWS2Y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )