UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMMpNLHsPu2iBo6uy/cky/n9qsBqgpGcC2NTfTHRb6U=' 
WHERE 
  key_id = 'd3c7a8e742923ece2eb84392bdc5cfed3e338b1ac88cdd2423546847947afe7f' 
  AND (
    token = 'tMMpNLHsPu2iBo6uy/cky/n9qsBqgpGcC2NTfTHRb6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )