UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YL3a5ZC8WmQz91WZ1efJKupc2FBD/gWU4hxri3+GTWs=' 
WHERE 
  key_id = '4d5b3268b8a2f7b9657f9d3be8d9ec47f522db9e555bf73fb6f3c6b9e34e9591' 
  AND (
    token = 'YL3a5ZC8WmQz91WZ1efJKupc2FBD/gWU4hxri3+GTWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )