UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18O9YFsY89KPp+Jj9ImRVWXzyq1aGZCdM3UKlfgH/hg=' 
WHERE 
  key_id = '39a0a906e872675107ffca410e4300cf945928d3d920c30d72dab63085b6b737' 
  AND (
    token = '18O9YFsY89KPp+Jj9ImRVWXzyq1aGZCdM3UKlfgH/hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )