UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rzWpmk6j3up7NEOl8sCDppLuAZtszJuor9vn4/ityU=' 
WHERE 
  key_id = '3cfaed7c7a8fe9c36db08d204c9687c0802b50e1d749c7c7e9adcceb6a7de52f' 
  AND (
    token = '+rzWpmk6j3up7NEOl8sCDppLuAZtszJuor9vn4/ityU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )