UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxRNzzNNAYZWGh+Y8hdLcMCPPWRl8nVoh4mc328z7vI=' 
WHERE 
  key_id = '20888e692b1280c72c7d279af1e3517360d53b7c0480798e49e7792183b1aa53' 
  AND (
    token = 'zxRNzzNNAYZWGh+Y8hdLcMCPPWRl8nVoh4mc328z7vI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )