UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBlARKvkfMzjW+jFOLq8bL/4gRE7vbTvr602ok42qdw=' 
WHERE 
  key_id = 'c483eb5a94947a03d42c9f0762cd66307da53af70819e0538502baf9dc6ae104' 
  AND (
    token = 'OBlARKvkfMzjW+jFOLq8bL/4gRE7vbTvr602ok42qdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )