UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sFiUn2JGBoCRa3bzwod6AceRNMv/pEUU9VdvQY4kJc=' 
WHERE 
  key_id = '015b035b3d2bbae6f577a6b176815f3b1b0d8a0e2532bb283004954e2b3798f6' 
  AND (
    token = '4sFiUn2JGBoCRa3bzwod6AceRNMv/pEUU9VdvQY4kJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )