UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0PY9puXOOFDQZc24pbytkeOcBMLjlJg9pUA2HX01JU=' 
WHERE 
  key_id = '5af968b6ab9475b449a4cf98e532da1a60ee36fef72d84024d0988cb4ca27264' 
  AND (
    token = 'k0PY9puXOOFDQZc24pbytkeOcBMLjlJg9pUA2HX01JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )