UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNYAVP7e+fUAVoDvYfCwNkgdzd5OZQef/f/v8ZtuW60=' 
WHERE 
  key_id = 'e4e0d236cc2466b799bd91c637cad98a63e3cc2091435402b2025f6a55274884' 
  AND (
    token = 'jNYAVP7e+fUAVoDvYfCwNkgdzd5OZQef/f/v8ZtuW60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033