UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkCRg422KDvEU4zKrHZFbB3yFFizd4CGO+va7SgiIUI=' 
WHERE 
  key_id = 'edd81497a3f388be623e4662f551cbac4dc7de16ecdd3fc6f997127b690d8302' 
  AND (
    token = 'PkCRg422KDvEU4zKrHZFbB3yFFizd4CGO+va7SgiIUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )