UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmH2V1ygW8bDQoG+6d2hsto9QADAwNDH66BqT9ymPWM=' 
WHERE 
  key_id = '1fa3b7a32d166f5f5ae530c408ec1ab1e9f42434edb8d2333d79d302905051f7' 
  AND (
    token = 'MmH2V1ygW8bDQoG+6d2hsto9QADAwNDH66BqT9ymPWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )