UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJMV2ThSKC0NrH1xlC3d9dnrV7aRjKmpcNgGOmz4ap8=' 
WHERE 
  key_id = '8bb96e8fb0b967164617d3c687b2a0012596cbed7e32be2cd1c1abf3015d9d0a' 
  AND (
    token = 'rJMV2ThSKC0NrH1xlC3d9dnrV7aRjKmpcNgGOmz4ap8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )