UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvd4J2gnea9ZI482w24iRWyVRv86Y8tEYWlVX8pCK5k=' 
WHERE 
  key_id = '7952dec6d39207771c11571efd88e39d8eec6af92979ef22650176ba38f9227a' 
  AND (
    token = 'uvd4J2gnea9ZI482w24iRWyVRv86Y8tEYWlVX8pCK5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )