UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlzNdcVQYu3Sv+4jtI+AvnAig0y2cFZ7Uy+Q+JzfSjQ=' 
WHERE 
  key_id = '5cff2924e2f87f68e21e0e456082b2f9928b83f21c9366b9d8d2c34c539b75ee' 
  AND (
    token = 'BlzNdcVQYu3Sv+4jtI+AvnAig0y2cFZ7Uy+Q+JzfSjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )