UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lE7cRifVifAG2g5GHCrPTRKLB5wCzrErNq/bRGIkXl8=' 
WHERE 
  key_id = 'dd8bfac56c5e4bf314d24d34a25a5c50ac967b13cf3cb3e27f53a6df55cc1274' 
  AND (
    token = 'lE7cRifVifAG2g5GHCrPTRKLB5wCzrErNq/bRGIkXl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )