UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAvn0774Xz9DdfySnZ3b17hcerQPqkfIxRQtfPsaSNo=' 
WHERE 
  key_id = 'e4580f10eed62335ac97987c0f7799e330c50f07639b3015a699ff8cebf3a31e' 
  AND (
    token = 'QAvn0774Xz9DdfySnZ3b17hcerQPqkfIxRQtfPsaSNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )