UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zlalk1i3FAmqxxOT+kwWXSbzYUhdE5gL2IzyakuJOyY=' 
WHERE 
  key_id = '9d599557e822d1653e76d3be50cdfededd6164762754684292bb4baa05f825be' 
  AND (
    token = 'Zlalk1i3FAmqxxOT+kwWXSbzYUhdE5gL2IzyakuJOyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021