UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8e9l2VpkhXfqU8Q6rrrIAXHd5QJJkP7NhP3Ul5uIfM=' 
WHERE 
  key_id = '527941f8f6966c6e280ee0b25834d2e3150835e31c84f1d0c352f0d7f583f8bb' 
  AND (
    token = 't8e9l2VpkhXfqU8Q6rrrIAXHd5QJJkP7NhP3Ul5uIfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )