UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfabICb0R0cW1jlQFKAFf0oGXVGTD/afzvmuSmhPaKA=' 
WHERE 
  key_id = '2d491dae8be8d105ab18ed795f8b51d9ef0bcb746e7449fe1329cacd88e955c7' 
  AND (
    token = 'lfabICb0R0cW1jlQFKAFf0oGXVGTD/afzvmuSmhPaKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042