UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99KmrZVjeavJMmtgRX0i4dTw8JjZRvVuThe2hLXAFMg=' 
WHERE 
  key_id = '1a58b6f4a0a509b3ba26182c6758c2bd8f72638d6a79118f15fefc5b80b60211' 
  AND (
    token = '99KmrZVjeavJMmtgRX0i4dTw8JjZRvVuThe2hLXAFMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017