UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yjb69SZ+NBfyEOQC7nk4fc0mYxKGA7ApfqtiWSalVQ0=' 
WHERE 
  key_id = 'fdc02e7f3bfe0909614beca144a671ed6c5aca7ecd56e12082caf8d4c3f4e773' 
  AND (
    token = 'yjb69SZ+NBfyEOQC7nk4fc0mYxKGA7ApfqtiWSalVQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043