UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5+bwOUJIBuET/MUr/2uRpov60dzY5K0t2q9DiCrAh0=' 
WHERE 
  key_id = '8397fd83e12a5d7ff9ff4465d8d579f93e8dfe0adefbdd25791f500b53d191c5' 
  AND (
    token = 'a5+bwOUJIBuET/MUr/2uRpov60dzY5K0t2q9DiCrAh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )