UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fjd2ajDc39U/m9hz1xCHmWmIy0/SWbHde1W0JMg0Srg=' 
WHERE 
  key_id = '09c18264a4e1bee0f5f26cb8dbeab5bd71ac8dccc1b724f28bbcca01738f0195' 
  AND (
    token = 'Fjd2ajDc39U/m9hz1xCHmWmIy0/SWbHde1W0JMg0Srg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026