UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSrhvb5jfuqrgsAn4zL5NiEGWlqBtUEGvMoTRj1y2ss=' 
WHERE 
  key_id = 'e8ecec75c8681332ac0b8d8dc278c7227b4f9dd5e7af2311ae6c2596b2181425' 
  AND (
    token = 'lSrhvb5jfuqrgsAn4zL5NiEGWlqBtUEGvMoTRj1y2ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042