UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9XfgLZ+koSwrsgPwNbq6IiKAUKQdvTYPkkw4zcrCrQ=' 
WHERE 
  key_id = '30eab48165a1833f3dcae51f40a2f16b6fe705cb17b83d29ed6cc20d0ffe656c' 
  AND (
    token = 'j9XfgLZ+koSwrsgPwNbq6IiKAUKQdvTYPkkw4zcrCrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025