UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WILuUqzRW1DthB3FajUuIJRpnBMTh3r8DxoMUTblZVU=' 
WHERE 
  key_id = '818c71d9a351243e53de1c86791f35a33a4a5dc58bbe5de4ae15a408aa29e33a' 
  AND (
    token = 'WILuUqzRW1DthB3FajUuIJRpnBMTh3r8DxoMUTblZVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )