UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vS9ghz6hIattZkrpoNUD3WHq74z6JpCck9xUWKE6CCA=' 
WHERE 
  key_id = '4624b4020a3fc582fbe20123a51989cc0d039aa38847ab4fc064e0e89809b082' 
  AND (
    token = 'vS9ghz6hIattZkrpoNUD3WHq74z6JpCck9xUWKE6CCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )