UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O07itR60f+BMreIlFFvgzH7mcPK6uUgz6vCmKRq0XM4=' 
WHERE 
  key_id = '76d23f31891c43cf37fd167df8cbb574d3046d35e46c46b7a25bd50b875d96df' 
  AND (
    token = 'O07itR60f+BMreIlFFvgzH7mcPK6uUgz6vCmKRq0XM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042