UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykAO1o+Jf7e6aGLw+n3Bd4/u35JlxjzL/YlUSLfUGeE=' 
WHERE 
  key_id = 'b6b460a60b3446186efd4256111d4fb42d98face6be51f849431330ce38b2e2d' 
  AND (
    token = 'ykAO1o+Jf7e6aGLw+n3Bd4/u35JlxjzL/YlUSLfUGeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )