UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfhcDM3yznuAmK+wLT+8u/i5gXjAKggUNo7NyGJqKAI=' 
WHERE 
  key_id = '8d3e3a7ef811963b6b0cfc7412e02af59d9b606871055de299a399f4fb4e07d0' 
  AND (
    token = 'ZfhcDM3yznuAmK+wLT+8u/i5gXjAKggUNo7NyGJqKAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )