UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBGf8/RdEYUUC9/dmx0tbSNvnCGxixEOtZcetOaDvgg=' 
WHERE 
  key_id = 'ac4b6b49013ad536b1b902488ed7c62c01f6175b284070391ca2182d6a5b7400' 
  AND (
    token = 'bBGf8/RdEYUUC9/dmx0tbSNvnCGxixEOtZcetOaDvgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )