UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEFGLQmbZ4cqKCG85V9/H8rtopsBBTp6R8gXuDVvIW0=' 
WHERE 
  key_id = 'e6c01bd264eafd6238d6a83842b73efc4c4a1f484d9c3d8623c819e23f3fb55d' 
  AND (
    token = 'CEFGLQmbZ4cqKCG85V9/H8rtopsBBTp6R8gXuDVvIW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )