UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtzQ9TpgcjYWCb2XCmRnKt0KOFVF6inZLw66s5gMiHI=' 
WHERE 
  key_id = '99320e80c32dc79ad7643cc139e100e4f89bc51d18ab6f29258accb5e5bf2063' 
  AND (
    token = 'RtzQ9TpgcjYWCb2XCmRnKt0KOFVF6inZLw66s5gMiHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )