UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hKDh9TtStCPG1Ia5Fy40FhN7QWpftWy1gvbDX8A0kE=' 
WHERE 
  key_id = '6379a9afba8b4c82bd0fccb7f3d2cdca6ddf886973dc58f8cb8e9e923d4de8ad' 
  AND (
    token = '+hKDh9TtStCPG1Ia5Fy40FhN7QWpftWy1gvbDX8A0kE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056