UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jZRm4NYwgqVfuuynABeh0vWVnD/Ut1wNUvym7nhnb4=' 
WHERE 
  key_id = 'c3f6855746ba36414b4a40487637815517db959bb5840d7a8621d2fc02e39d90' 
  AND (
    token = '2jZRm4NYwgqVfuuynABeh0vWVnD/Ut1wNUvym7nhnb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018