UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pixuGxc4RM+NkJnjBRVes44tWWD29EtL2LJkxP1o9Us=' 
WHERE 
  key_id = '34f2d660b4c4ef3c18ab3996f00459393d4a025f766a8557a43c53a32104226d' 
  AND (
    token = 'pixuGxc4RM+NkJnjBRVes44tWWD29EtL2LJkxP1o9Us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )