UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uB+ohpQPZqbSgp4xXZw4KOOfLXgPBiHR59EBLXXeWUw=' 
WHERE 
  key_id = 'bf509312891f063f11456cd154817d010fea50f02c6b944e60dd108546601d09' 
  AND (
    token = 'uB+ohpQPZqbSgp4xXZw4KOOfLXgPBiHR59EBLXXeWUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )