UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCT0gxlv+lTfTSu7nytc6BrQwIxYKMZDDN9T+AYHZak=' 
WHERE 
  key_id = 'f1e859262310af6fc4cd8145f18d24c6cba2292710119e161d80d52e783459be' 
  AND (
    token = 'iCT0gxlv+lTfTSu7nytc6BrQwIxYKMZDDN9T+AYHZak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023