UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pS2xRKjTxaQZLh89jkwXVKe4Goy0uzc9qvd+nzCjeSA=' 
WHERE 
  key_id = '6f165809f256060cffa64f5a69cf903a71c4a5e0d949de5ba5158439ad13eaed' 
  AND (
    token = 'pS2xRKjTxaQZLh89jkwXVKe4Goy0uzc9qvd+nzCjeSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )