UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Wzmrfw6aFPj4IF2yMPRmxBb7zGM03jKyEENjk8oEck=' 
WHERE 
  key_id = '8bf83ada6150ff2c2b9732ee6f66d383205660f5f5020a84e41a82f4b0d0fe20' 
  AND (
    token = '0Wzmrfw6aFPj4IF2yMPRmxBb7zGM03jKyEENjk8oEck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )