UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ho7dPW1yDSLCyndTkv9QPQCJydkuKHBevBauNzP/QG4=' 
WHERE 
  key_id = '6d61c626ddae72d8a01756953ddf838adaa78639a70746163a4b805ca3c732e3' 
  AND (
    token = 'ho7dPW1yDSLCyndTkv9QPQCJydkuKHBevBauNzP/QG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )