UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1yxVUx545AqOpHy3EB5M/xC+u+Rm/OStpt3nmpAASg=' 
WHERE 
  key_id = '3509b60aefe929ef70593388cc887ac1e5a36dba2b0a3ca5dbe524de3e714d3d' 
  AND (
    token = 'l1yxVUx545AqOpHy3EB5M/xC+u+Rm/OStpt3nmpAASg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026