UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zj3eFGPbteNc7HR/M/5p1SAmRXyLaI1eKwrE0WpFgOc=' 
WHERE 
  key_id = '4c5f91f3fb67e058f290a30eeecdd4d5b07f1e7288cd688cc8589cb620ffe67e' 
  AND (
    token = 'Zj3eFGPbteNc7HR/M/5p1SAmRXyLaI1eKwrE0WpFgOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )