UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1wgXINF/G/1UQ0navwHXPIn6RkVLpUIDoCAXDAI5pY=' 
WHERE 
  key_id = '7d2d769994330196b36300bb1be45713a8b004ecb0406ada06815b48926bfbd7' 
  AND (
    token = 'e1wgXINF/G/1UQ0navwHXPIn6RkVLpUIDoCAXDAI5pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )