UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5Odt1mjp/TydnREvBoYmoPvWOw+EoRzou/IjZU4iag=' 
WHERE 
  key_id = '575b77a1ec75011a74d47865a8bd98919d46cdbc694c14b8a539dd995a19bdb1' 
  AND (
    token = 'S5Odt1mjp/TydnREvBoYmoPvWOw+EoRzou/IjZU4iag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )