UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDeAZ0D+h08AD+2u9NpGNYAFOMs5T3TbsfftPk/hx84=' 
WHERE 
  key_id = '369fff6e0bfadfb8416031c0fb2906ca4ee6ae60b5e37032bf8e69a9ab20394b' 
  AND (
    token = 'ZDeAZ0D+h08AD+2u9NpGNYAFOMs5T3TbsfftPk/hx84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00068