UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6k4R4w/xpGLJBcgSkhtzAeDZt9zhLgPs9BsGK53aTE=' 
WHERE 
  key_id = '084dcd400e2aaa42c68673d8021255117fdf2071499b130e4083c0db96b8b6d1' 
  AND (
    token = 'S6k4R4w/xpGLJBcgSkhtzAeDZt9zhLgPs9BsGK53aTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )