UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tTOxjP4D2E+RQIK3cX+Yy6pdLuqrIqwWc7J1PKFgd8=' 
WHERE 
  key_id = '2d4c92c915d90a23c6b3674a73c1f3d2274c91edd9ef7e05b1b99b0d473d6b6b' 
  AND (
    token = '7tTOxjP4D2E+RQIK3cX+Yy6pdLuqrIqwWc7J1PKFgd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )