UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZndWKw+IQZE9R2eCEYtZnBmhvkXxHK6jklM78WobNhY=' 
WHERE 
  key_id = 'fd77e92cdac788f49fba3952955c6618cb3616397028041423294d821fa95682' 
  AND (
    token = 'ZndWKw+IQZE9R2eCEYtZnBmhvkXxHK6jklM78WobNhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )