UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sj8NP+4mrFphL6NLGLjL4BoJ2hetrpYdo6qrjRETYsA=' 
WHERE 
  key_id = 'ecd66b228567d1f2c4ec8cdbb49e3671bdd4a9fe0cc543a0e46d935bbf350875' 
  AND (
    token = 'sj8NP+4mrFphL6NLGLjL4BoJ2hetrpYdo6qrjRETYsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033