UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bx7Ul7mxLJeftfacRxrmCeot/Ypps3xSOon3pdrn+rg=' 
WHERE 
  key_id = '9cb7258371c16a4e9f7a8a8076593e8c4e279f5c26a6e2714bd2a9f6be22c779' 
  AND (
    token = 'bx7Ul7mxLJeftfacRxrmCeot/Ypps3xSOon3pdrn+rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )