UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JP/3t6em+6q50V+bmFVhkHtb3LnwaOHpI9vl5DTiO+o=' 
WHERE 
  key_id = '4d9c791d1f76f56b70373bfac923f1e81376a661dcc2403df6076e094aad6033' 
  AND (
    token = 'JP/3t6em+6q50V+bmFVhkHtb3LnwaOHpI9vl5DTiO+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )