UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpdzwIv3DrwYcX3/38V0d8GRoGPm0OGYaRloFemYeSI=' 
WHERE 
  key_id = 'a5d686ff051bbb6e5d7d783249fe996ec6943c456ab0472e28751631d2adc6a2' 
  AND (
    token = 'kpdzwIv3DrwYcX3/38V0d8GRoGPm0OGYaRloFemYeSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )