UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khz1Px6tF3j2lgE8kps0aK7YBSOhSiBGktvaKlwsjkM=' 
WHERE 
  key_id = '93c82ce13ed7a83a7cef3c63d47a55edf8bdc4c4cb2fe36bc683eba76682ba74' 
  AND (
    token = 'khz1Px6tF3j2lgE8kps0aK7YBSOhSiBGktvaKlwsjkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )