UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Egw5b3HY5GuB6jtvR7XO7HsHNgYLChUkyDVjLq9lwKo=' 
WHERE 
  key_id = '2402e05da42a903897cd5e6ae204d75f332c9460d18fedec486d1a32b2720a7f' 
  AND (
    token = 'Egw5b3HY5GuB6jtvR7XO7HsHNgYLChUkyDVjLq9lwKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )