UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFiXQnrBUVkEesIEPj/u5zWro+bwxHU2sjlRERqiqmc=' 
WHERE 
  key_id = '2b995bbe39b1f84cf8900bb7dbf5bda7e4b3801d5b858812be54e85469108676' 
  AND (
    token = 'zFiXQnrBUVkEesIEPj/u5zWro+bwxHU2sjlRERqiqmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )