UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ut5RWBsm4x75VDcZlhCIyvKpkv9rapHmdw7VLIC8puc=' 
WHERE 
  key_id = 'b4b3df2887e958d092d55438a575c597d5ae448563d97534ff2ba48f44d055ac' 
  AND (
    token = 'ut5RWBsm4x75VDcZlhCIyvKpkv9rapHmdw7VLIC8puc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )