UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdhKiVNWw4W/8hxyVqRK8sQoA3erATm4+JgfVa+6GD4=' 
WHERE 
  key_id = 'c91098ed6cddf4818034a50caab2c0ee4d73b426c098b3776549fdd3d169a71f' 
  AND (
    token = 'xdhKiVNWw4W/8hxyVqRK8sQoA3erATm4+JgfVa+6GD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )