UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/QezCHg+QntUbz483F3mf0hEHkIBE+Sl4XA0L8qKUQ=' 
WHERE 
  key_id = '1318ec9ee561347093e61c6f7a29e50b124283af9834f9bd6bf64a8dbd7b8bc3' 
  AND (
    token = 'W/QezCHg+QntUbz483F3mf0hEHkIBE+Sl4XA0L8qKUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )