UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKlgu1YvPYM+47CGV9IrN/O3lsGW9qoLXA5P0EYlzuw=' 
WHERE 
  key_id = '639c016600ee6b3c02a0a78a30c9e34b982fd57494cd9c0fe9edfb21fd156e51' 
  AND (
    token = 'OKlgu1YvPYM+47CGV9IrN/O3lsGW9qoLXA5P0EYlzuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )