UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjsdYjjHoYxqniRETtRlXpEqfe25WgFqe8/jUYLSzKA=' 
WHERE 
  key_id = '3505a50af0d313a5d52ecc786131b0014c6046405dafa0ab6c13f536d9033f42' 
  AND (
    token = 'SjsdYjjHoYxqniRETtRlXpEqfe25WgFqe8/jUYLSzKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )