UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhJheNdLFkrOTGOIm3rZACMiYIePqLrkgdD6QRb41J0=' 
WHERE 
  key_id = 'eb1a86eaf5dcf20979225d9d48c0426f0780003b038017eb89d0c064981e9c41' 
  AND (
    token = 'EhJheNdLFkrOTGOIm3rZACMiYIePqLrkgdD6QRb41J0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )