UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kt5ug3h/xOka1sRYhne5GWRkkhjDalVxvqP3O47IoD0=' 
WHERE 
  key_id = '5278da4c6288b4bcb12e57c2681de68b4c40a0b4fff2ef30e2654d8027c73576' 
  AND (
    token = 'kt5ug3h/xOka1sRYhne5GWRkkhjDalVxvqP3O47IoD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )