UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPiOcjVs1tga/yjYu18EXN4+v4Xjgob+pCc7+/pXC2E=' 
WHERE 
  key_id = '3d9a79e854912c566aa6c73523b2e774a0357b1c4c155dd9484bdadf50c42116' 
  AND (
    token = 'tPiOcjVs1tga/yjYu18EXN4+v4Xjgob+pCc7+/pXC2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )