UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/4dAHDlJZPEaugWlTvooqUS+nJ1RZk78AgStXCTfqI=' 
WHERE 
  key_id = '8fd6061d84cb64d284ee22200f4b5369854040deb850ed8603d147382465f854' 
  AND (
    token = 'b/4dAHDlJZPEaugWlTvooqUS+nJ1RZk78AgStXCTfqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )