UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9D1n90ZovD6A3v3qkjZcYJTijwg3b5DdvNiXjmjFBw=' 
WHERE 
  key_id = 'd21a6022caaa1082afdfdbe63f2a5038c3132b646552981cbea3d539b85ac63d' 
  AND (
    token = 'n9D1n90ZovD6A3v3qkjZcYJTijwg3b5DdvNiXjmjFBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )