UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4n+S+AEV4WglKtaB6iRB1PmNSfdRdmBgvvRcb0Kfq4=' 
WHERE 
  key_id = '31f46179d527248881f34af40a0728d195d36aaf5f42bc3a5e70230af4197806' 
  AND (
    token = 'V4n+S+AEV4WglKtaB6iRB1PmNSfdRdmBgvvRcb0Kfq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )