UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bl3E8JWcbW4KZ87oZDz/Eu+WxzHEtipWP/1EiXkUN/c=' 
WHERE 
  key_id = 'e8034b5aad49c4e252316bbd08b1fc58483a39ec77e55863036f8e291733ae02' 
  AND (
    token = 'bl3E8JWcbW4KZ87oZDz/Eu+WxzHEtipWP/1EiXkUN/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )