UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yiqw0NQmAWyqMejIGEkjx0ZNmrBI5uPgAmmyYjiVvm8=' 
WHERE 
  key_id = '76d98fa6599b528af3fd799441982109e3910d7affe669f0b8f615c4c771b6d4' 
  AND (
    token = 'Yiqw0NQmAWyqMejIGEkjx0ZNmrBI5uPgAmmyYjiVvm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )