UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mjdtqmLOmB+nYeLq+rzuQmab/8lYxtAVzfcRUEwFcA=' 
WHERE 
  key_id = '6ed0f1f151dc7556d47dde908fe82cbe72ae9fc63a1208817dc966a953a492ed' 
  AND (
    token = '6mjdtqmLOmB+nYeLq+rzuQmab/8lYxtAVzfcRUEwFcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )