UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2zKz+AsSCGnoAnJEGl4OpIRvDQzSyxWpx30XW0OmDg=' 
WHERE 
  key_id = '9a985b9795ffff1cc017dcfa0010365cfa07eefb407dc976c12e282b26153fe2' 
  AND (
    token = 'R2zKz+AsSCGnoAnJEGl4OpIRvDQzSyxWpx30XW0OmDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )