UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKaV+5FH5Nwe1zqqAck0KkkiPQjEP3UKeh+3sFpzlMM=' 
WHERE 
  key_id = '4d4d42d8e2f336091b387e7c4b76312040ae2e33a62e4a0d498e4d07af9533d7' 
  AND (
    token = 'IKaV+5FH5Nwe1zqqAck0KkkiPQjEP3UKeh+3sFpzlMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )