UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eabjXqIlZnXKi4gErA0BvmQsewSwDiN1ZyxuvX4/Fo=' 
WHERE 
  key_id = '9bd571e34033b2c8452a0cc442a295039436333cc0f02e1efd8527b9e449eb9f' 
  AND (
    token = '6eabjXqIlZnXKi4gErA0BvmQsewSwDiN1ZyxuvX4/Fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )