UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxSYgUi/I3STwhUKSUKgEBw8iQ/+20EhnHsVz1Mx/MY=' 
WHERE 
  key_id = '6f1e87084508fd138f607b240957de2c51be3662124903f349e3cdbde7cbc324' 
  AND (
    token = 'dxSYgUi/I3STwhUKSUKgEBw8iQ/+20EhnHsVz1Mx/MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )