UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2afgAVUTKxd6kTwPz5smOlUD1VBFqT10VCCeOJvTMU=' 
WHERE 
  key_id = 'e571f0afa5a91b9b487b28205ba30e465c5b43edff95c65923286f50e985e281' 
  AND (
    token = 'A2afgAVUTKxd6kTwPz5smOlUD1VBFqT10VCCeOJvTMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )