UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lwk1z06xP+/Q/HNouYDd+qRT1Se06KPg9ebzt/z2NMI=' 
WHERE 
  key_id = 'a8b495939fe26f4b9971073395f4318408ba436760c8aea69859fc86cbbe2a79' 
  AND (
    token = 'Lwk1z06xP+/Q/HNouYDd+qRT1Se06KPg9ebzt/z2NMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )