UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PwEXbb8prx69Zm/MMVajx7LtNvkrT+EHE+XcQqdvBs=' 
WHERE 
  key_id = '4a76cb08fa835c2c6c297e7d427b0d5a75dda9ad4aa2200d2a5059448cc45f37' 
  AND (
    token = '8PwEXbb8prx69Zm/MMVajx7LtNvkrT+EHE+XcQqdvBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )