UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9PCWZvWoI8IIP0LhxxiLbSSXpdYQWmf5srykVPYD0mY=' 
WHERE 
  key_id = '0bc730d511c4e4b488d374a19253c4f1c2a23e79b660b9e9d7aedfe0f3f50773' 
  AND (
    token = '9PCWZvWoI8IIP0LhxxiLbSSXpdYQWmf5srykVPYD0mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )