UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+So+gvvldm73ZmFMPmyE+zHK0oDTqgVm6uBpFf4zl8=' 
WHERE 
  key_id = '438dfe2c0d4593c9e976ff65e80e0cd5492ae83262fab080d36030e6b33e84a0' 
  AND (
    token = 'Z+So+gvvldm73ZmFMPmyE+zHK0oDTqgVm6uBpFf4zl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )