UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eel4TFVSV1gcP7i1Ea3CPG60iQU83uH3bN0x0WbvF2E=' 
WHERE 
  key_id = '99f2efe7ec4ba886adbe8a7a6d651302fe532675cc0e54b54df6c34b68278228' 
  AND (
    token = 'Eel4TFVSV1gcP7i1Ea3CPG60iQU83uH3bN0x0WbvF2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )