UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's1ND6mKGCvhg9Tazij3TG9x6YzRDAGu2GKhX2Sokdfs=' 
WHERE 
  key_id = '1149856a6e73a8c8618a1dbc79bdece24a519ea041aa6dca0e2def302c7bf379' 
  AND (
    token = 's1ND6mKGCvhg9Tazij3TG9x6YzRDAGu2GKhX2Sokdfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021