UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hSJAWnvSPbYYXxy4NtlYaw4pO7rfyLO5SdTd2N90etU=' 
WHERE 
  key_id = 'a103d983fd7f94932ef56eea931138b3cc06c1da991910c300219c0459fce676' 
  AND (
    token = 'hSJAWnvSPbYYXxy4NtlYaw4pO7rfyLO5SdTd2N90etU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )