UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXmY0YoDGsTzXaUx1m8CzcMFftYhBllUMF3d4GG+vqM=' 
WHERE 
  key_id = 'e029071330c59ecdd8cd76a94a421b280e72444270e3bddf7bea6df19d6f852c' 
  AND (
    token = 'pXmY0YoDGsTzXaUx1m8CzcMFftYhBllUMF3d4GG+vqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032