UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ETCwRwHouv/PKl97oPi8H95oLVM1fG696ClNSO6Py7Q=' 
WHERE 
  key_id = '6f461b194937bf419f936eb82709d83a64d0337fbcf296960cd9aa34095bfb9f' 
  AND (
    token = 'ETCwRwHouv/PKl97oPi8H95oLVM1fG696ClNSO6Py7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )