UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZiTuz7SWmhi7S5YJQdkar91xdjA5kPwH/5u+yBCiCRU=' 
WHERE 
  key_id = '2674ad9abb62925a3f80dc99ad953a1d8c9b6507912ba5b786abc21ac0fb6ea2' 
  AND (
    token = 'ZiTuz7SWmhi7S5YJQdkar91xdjA5kPwH/5u+yBCiCRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )