UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mALzKH0BUS/KSLhBE4wldBIqTVXb3T4DgEL72DFZPBc=' 
WHERE 
  key_id = '6e9d84d3ebecb9af2ba126e00c706236e527f18feac6beca552623d16f281ed6' 
  AND (
    token = 'mALzKH0BUS/KSLhBE4wldBIqTVXb3T4DgEL72DFZPBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )