UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUhfcjx8bosAw5PAOgqcQWLNEeri6KrnCbRNsMaQR0U=' 
WHERE 
  key_id = 'af50dfd779ccd7b3df0d20efc32887d4fe63bb9a0531dc2fe12dc8d5d66b5bb2' 
  AND (
    token = 'gUhfcjx8bosAw5PAOgqcQWLNEeri6KrnCbRNsMaQR0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )