UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMddhM1uccnLNYEf57jSZgnrB/stV0sD7nNl0R/zt3g=' 
WHERE 
  key_id = '7829d37b6978a08428157b1c425c2834e22f74bffb70e82ddd21fc03d5c6904e' 
  AND (
    token = 'UMddhM1uccnLNYEf57jSZgnrB/stV0sD7nNl0R/zt3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )