UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3KvTXpwOZlhAuOdJeOMd5aT7RGIg5W69K9Ht75kG2c=' 
WHERE 
  key_id = '40f8bf52e602b36fdeb5b92be95f03ef349f8570f93578a5b9dee0ff571c9446' 
  AND (
    token = 'r3KvTXpwOZlhAuOdJeOMd5aT7RGIg5W69K9Ht75kG2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )