UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/123REdP8F1xYmkEsWHlcl1ebQdCH+git6FBtE/xBk=' 
WHERE 
  key_id = 'c7760d30e5dcd8bc835ed0017328af19baa8a45736368d91ba97f662fbcafb02' 
  AND (
    token = '5/123REdP8F1xYmkEsWHlcl1ebQdCH+git6FBtE/xBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034