UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIIaxXXQJ7V4kF8gtJrOuUwdTkZaS1V9IEsX68KO1wg=' 
WHERE 
  key_id = '6b8608d2aa4b68ebf05476c1ac389b9511eed8983492692c382092f4b910d2f2' 
  AND (
    token = 'MIIaxXXQJ7V4kF8gtJrOuUwdTkZaS1V9IEsX68KO1wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )