UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhkul6L70YyERLxz5WikA47mOgSXCod+l5yyRBudv/s=' 
WHERE 
  key_id = '4b7fc4a3f8c58e2c67d8a20f10d985a3af6d63658cecdcc3b4fd51e97ee40748' 
  AND (
    token = 'uhkul6L70YyERLxz5WikA47mOgSXCod+l5yyRBudv/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )