UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AG2g0jEpUEZ5ibwU039XfDSwZXqqfv7GQilpMIAXBJk=' 
WHERE 
  key_id = 'f057b4778cfdf98799a733a76346e8afc6902b5e4897ec1457887577f295f2b5' 
  AND (
    token = 'AG2g0jEpUEZ5ibwU039XfDSwZXqqfv7GQilpMIAXBJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )