UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F5jms4PEzmQVCjR3OYJ4FJTBt5YFpaiOK/36uTjd6G0=' 
WHERE 
  key_id = '54dfefb979afcdefb187b60af8539583968f9f9c6cefd226a5bc244f11c6527a' 
  AND (
    token = 'F5jms4PEzmQVCjR3OYJ4FJTBt5YFpaiOK/36uTjd6G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )