UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMumZbVIsKfC8L+mJId1TXcBiSc1E7e63Rs/rHmqGjQ=' 
WHERE 
  key_id = '849ddbba5b491c0c9019b82ef3468e1eaa235b4f92b9df9d848bc248c4fa3d9a' 
  AND (
    token = 'LMumZbVIsKfC8L+mJId1TXcBiSc1E7e63Rs/rHmqGjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )