UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7kYz/BScUpNDGpgPH0KvWEeUPFmEtY5w81YPxL9Pps=' 
WHERE 
  key_id = '2489a17f13035f56e7fdf7a29544e5f5c1f8c9fcc9c67aa2ad82184fe6e4412f' 
  AND (
    token = 'b7kYz/BScUpNDGpgPH0KvWEeUPFmEtY5w81YPxL9Pps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )