UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4VSH/PVl38YjDFCs/oYjjjOXLPNkQpdndbTqnZ++g4=' 
WHERE 
  key_id = 'b2ebaa9876f74951b2054b3b93ae95d369ed80cd0db9bcec92d837a30e649580' 
  AND (
    token = 'U4VSH/PVl38YjDFCs/oYjjjOXLPNkQpdndbTqnZ++g4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )