UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yn2AuwmB3KSpFnmS4R5+PHEaEwPzvmf7jL8zhwknovM=' 
WHERE 
  key_id = '4daa13911b3024ee735dd82cb34aaaf21c70edefc9c85f3bc84f51c9473131d0' 
  AND (
    token = 'Yn2AuwmB3KSpFnmS4R5+PHEaEwPzvmf7jL8zhwknovM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021