UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+/Im5PWHZtqTLa/uqXqlkfxibiP7Dxxw8xN1GNqrxQ=' 
WHERE 
  key_id = 'df00f1d8f9454bd1241097f9e969601f58ebf579bebd474bba6273011febaece' 
  AND (
    token = 'Z+/Im5PWHZtqTLa/uqXqlkfxibiP7Dxxw8xN1GNqrxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )