UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAUmCwzFDr5pZIi0BMkY9ffCnEooeCLCoGgp8BpX9AU=' 
WHERE 
  key_id = '08cb747322b2263236e680b3f738564531a057a5665f54143830d621a482e3dd' 
  AND (
    token = 'IAUmCwzFDr5pZIi0BMkY9ffCnEooeCLCoGgp8BpX9AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )