UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zg2fjMQ1SEqXh62BHOTxYSghOkjcxxW77EYDPOleb9g=' 
WHERE 
  key_id = '77cfb424087645e789d2c604cad3baa95bc35b52ff66c8b0e183badde2a44743' 
  AND (
    token = 'Zg2fjMQ1SEqXh62BHOTxYSghOkjcxxW77EYDPOleb9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )