UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tc3w4gPUasKM4JGjhWVameMe1/MkUnIpPQCWYdLfkc8=' 
WHERE 
  key_id = 'a4623136b152fc600ccf1a4c60d69bde42154e671949d57ec7a55a0a35a51ba4' 
  AND (
    token = 'Tc3w4gPUasKM4JGjhWVameMe1/MkUnIpPQCWYdLfkc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )