UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuZPCj0JNAxDzshzctOsGFi8fJVLeAglxgfugsrQjrE=' 
WHERE 
  key_id = '75f63688c6bbd6d652dd42db75b372db86df3280f5686aa240952745ce2ea094' 
  AND (
    token = 'nuZPCj0JNAxDzshzctOsGFi8fJVLeAglxgfugsrQjrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )