UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHVFCoYz3QnzkPM4Xr56uTsJD21E3o8EQEsGM9x1U6I=' 
WHERE 
  key_id = '96fe62621a7c295058e4134a176040b948bda65cd35de3e560f0a287f700707b' 
  AND (
    token = 'VHVFCoYz3QnzkPM4Xr56uTsJD21E3o8EQEsGM9x1U6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )