UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImhIsr/2mBRlkgD+TZjVClcLc1J9ZooDxjRxhnUHJJ4=' 
WHERE 
  key_id = '7968ac4b4b26d6b80477c6925ca99ebdf6458fa6c56a29294d959a28072441f5' 
  AND (
    token = 'ImhIsr/2mBRlkgD+TZjVClcLc1J9ZooDxjRxhnUHJJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )