UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vsy7C3/JHGAiX7dc68uBhej7LW8iey0LbgOIsM2qHFg=' 
WHERE 
  key_id = '8ab536116612208b17aa5bf810ea069b2054517d5c3804f10b92d94600138cc8' 
  AND (
    token = 'vsy7C3/JHGAiX7dc68uBhej7LW8iey0LbgOIsM2qHFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021