UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6v2GiXaJX/Woit6dXuMIQUUqkDLTRQwPkyo5ASdPIwI=' 
WHERE 
  key_id = 'e45dcc1635b4b799f15d7ac532b3d6a3a8c9596d78c7cc5341644c0a7c86c79f' 
  AND (
    token = '6v2GiXaJX/Woit6dXuMIQUUqkDLTRQwPkyo5ASdPIwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )