UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydu/BJzDGYi9STp8yEbrp7iwBhzUsbu+2un5MUpp3ao=' 
WHERE 
  key_id = '5ef4eba3d5f9ce5bad317462efa6d67fd8a3ef830522f5bf2f45d243731b71af' 
  AND (
    token = 'ydu/BJzDGYi9STp8yEbrp7iwBhzUsbu+2un5MUpp3ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021