UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtW8aWVjUKSWr2a/LjUVsGy2C02T2RnyNEZbbwzer1o=' 
WHERE 
  key_id = '782c3c15cb8da22ad2146f84c9f2a4ba84592be3471f40daec296466bb20b7ba' 
  AND (
    token = 'MtW8aWVjUKSWr2a/LjUVsGy2C02T2RnyNEZbbwzer1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )