UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ewan/Sjw1wZSRJEPx4AR68gaz7P6aGd26Te2QH1s2vk=' 
WHERE 
  key_id = '4fedb2c1dc49f71037dc8cf18e8ab86f69da70ad48d8cb1c144a6314906e412e' 
  AND (
    token = 'Ewan/Sjw1wZSRJEPx4AR68gaz7P6aGd26Te2QH1s2vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )