UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hg+3wfV4WC0hWwRWeGfG3lc8N7oIVP5acHog75cMJcE=' 
WHERE 
  key_id = '515d9d09dc0e84cdd4987a9a4b25e6b678511632f6baa47b440060b866530bd2' 
  AND (
    token = 'Hg+3wfV4WC0hWwRWeGfG3lc8N7oIVP5acHog75cMJcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )