UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'taxVJCqlbkOIIwnPv7I0QpubPouQ5c5IeCwl1OiMB+Y=' 
WHERE 
  key_id = '48e71eb83dea936e49b322141aeb793273c4524186e798a61762dc35e1b1dff6' 
  AND (
    token = 'taxVJCqlbkOIIwnPv7I0QpubPouQ5c5IeCwl1OiMB+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )