UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4nGoMM8kDAzb/22gZE0ZH70A1i6bNMJBw4dUaMhOYE=' 
WHERE 
  key_id = '5f42cdd220b62048514c95fc92e5f939da5e2063819296aefd9dbaa263bab381' 
  AND (
    token = '/4nGoMM8kDAzb/22gZE0ZH70A1i6bNMJBw4dUaMhOYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046