UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLKpunubDY6RoMAqGjt9rfULWOzYbwvuPg9MNQmSKTs=' 
WHERE 
  key_id = 'b6893cf31abfac628bf6c5a69215fc6b731bb5bfc6c643a43b451b5b20d4b5d0' 
  AND (
    token = 'LLKpunubDY6RoMAqGjt9rfULWOzYbwvuPg9MNQmSKTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )