UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPb1+8wwprqEjXngzDDkA7K/Ar8B7ibYdGPr7YxpLQo=' 
WHERE 
  key_id = 'e461693c2bf46da3d0d632973023d66fa06c6f89019e39b7c041c3305fd89699' 
  AND (
    token = 'dPb1+8wwprqEjXngzDDkA7K/Ar8B7ibYdGPr7YxpLQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )