UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTllo3+0Xls4dwvwDklxfpgDDDBk3FZty7iKwJCE5bs=' 
WHERE 
  key_id = '511787dfca5567990c82fe795c4b1cbae04a3e076823653e8c44f3277955bc80' 
  AND (
    token = 'LTllo3+0Xls4dwvwDklxfpgDDDBk3FZty7iKwJCE5bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039