UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yruT8ImNcq4iOiw1nD3qsyVEpdNkAOmkzN2NXYaLkA=' 
WHERE 
  key_id = '136000e147b03bdc70bab7f6b53308aceda4e738a521ed6f35ae796c266d2918' 
  AND (
    token = '8yruT8ImNcq4iOiw1nD3qsyVEpdNkAOmkzN2NXYaLkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00071