UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unPEe5zgyxSP+A+ASRDkbWwekHG03JUpFh0sf8jzk88=' 
WHERE 
  key_id = '31c792211b0297d5745db17f4583ad5d704fed8cf68f126fe926f95dfe039ac2' 
  AND (
    token = 'unPEe5zgyxSP+A+ASRDkbWwekHG03JUpFh0sf8jzk88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )