UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QyyphOSDoI71vP9RG40REbvpGOwlYlitSw826E5UVck=' 
WHERE 
  key_id = 'd5d4b22fc305aab96ba872b830b059b53e5de3e4e99990107674ebf70a49082d' 
  AND (
    token = 'QyyphOSDoI71vP9RG40REbvpGOwlYlitSw826E5UVck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011