UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7tbaVWLVWth9wLiZg3hirfiSC/hgbLvU7Ek0NClojc=' 
WHERE 
  key_id = '6eff0612c7274e22d67052d59c7bc57f35aac12c86d2571eb9aa483000e72faf' 
  AND (
    token = 'O7tbaVWLVWth9wLiZg3hirfiSC/hgbLvU7Ek0NClojc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )