UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0BsCwWEN83cvEKy9bZZ+TNcR+61xVDEHa+hyazq+Hg=' 
WHERE 
  key_id = 'cb03674c906992ae87e6379575a40a9e34fd6dbb7a835a2588d16f7e50611211' 
  AND (
    token = 'w0BsCwWEN83cvEKy9bZZ+TNcR+61xVDEHa+hyazq+Hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021