UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jJkTd378G3DyWY8msr8qPWEIK7JypWfxft0CrrBfWc=' 
WHERE 
  key_id = 'd81252e1391e828b3ac25044983df3a7cac0e91458bd831684fbf0918b61a5aa' 
  AND (
    token = '6jJkTd378G3DyWY8msr8qPWEIK7JypWfxft0CrrBfWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )