UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqIWfiW+8EjLqC8rbe9+vJP6mQ6gP2ZHvAWdSH6CcsQ=' 
WHERE 
  key_id = '7c3aad9c1cdf0964ffc39be7b8e79e6287d075dec5e824a3251f73c53f6c0ec4' 
  AND (
    token = 'BqIWfiW+8EjLqC8rbe9+vJP6mQ6gP2ZHvAWdSH6CcsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )