UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnOOuUiXp0hl7IOz9Fz6iYcLCoat4BTiVchtg1a+/NI=' 
WHERE 
  key_id = '69a5e3553eb9eef8bc3123a81ac0952f6a23f49081bd73b374fb1d235098ba1d' 
  AND (
    token = 'PnOOuUiXp0hl7IOz9Fz6iYcLCoat4BTiVchtg1a+/NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )