UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/LRJ6dYAP60uNXo1y0SbPyFmP4fzHyDCDiLaruwzNU=' 
WHERE 
  key_id = 'b75cb39fe86998c8d54f1a9b78b6309d495ea5bd190354b904c4758429fec025' 
  AND (
    token = 'j/LRJ6dYAP60uNXo1y0SbPyFmP4fzHyDCDiLaruwzNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )