UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C0Uab9cUIESvSQCuu1ZsgLDZDuEGDtWFeP8AElnEzpI=' 
WHERE 
  key_id = '83b96daefdfd6546c361d0b590a0dfc86b87d4b8a5ab63774f38c30c3950179f' 
  AND (
    token = 'C0Uab9cUIESvSQCuu1ZsgLDZDuEGDtWFeP8AElnEzpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )