UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxzmiPlUw2HvX9HSsbsCVmo4ha736o8W5mL/BKzXPas=' 
WHERE 
  key_id = '32be8afa52283848ee0bb81a58164492d4b2c1ed28c552e894374826d0462dbc' 
  AND (
    token = 'gxzmiPlUw2HvX9HSsbsCVmo4ha736o8W5mL/BKzXPas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )