UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iavqRLqTcWMwPNGi6tOTylIM4XJatCpUaev7rMK9ha0=' 
WHERE 
  key_id = 'b7ae21b046e6fd1c671f5fa5cbc5ff76db6ef3a16b9364030ff1325e0dcbb9a8' 
  AND (
    token = 'iavqRLqTcWMwPNGi6tOTylIM4XJatCpUaev7rMK9ha0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )