UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LaTVsnGuH7nb66M9mzH03dN+aTvkMYDy3z6tt6tBbw0=' 
WHERE 
  key_id = '2a5ab893e072df7f9793e3dd89fd37200f0c10b95c3c8ee99116ad16b9d8788a' 
  AND (
    token = 'LaTVsnGuH7nb66M9mzH03dN+aTvkMYDy3z6tt6tBbw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )