UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3L34z5az0GKCy1jDt1zHgku8PZ6TN2O6CjxRrY5qcQ8=' 
WHERE 
  key_id = 'bbf92c2136067fc2c58509a3f34f5699e310ae98ed84eadbecd99f01c131a354' 
  AND (
    token = '3L34z5az0GKCy1jDt1zHgku8PZ6TN2O6CjxRrY5qcQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )