UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEK9OxmS1NeWMzNHHKUzv1RarY5IeR2kem+irsEZxlM=' 
WHERE 
  key_id = '6e9d7efa4624608c18c72dd344471ad6d420737c913a013269a81e99682d5c13' 
  AND (
    token = 'WEK9OxmS1NeWMzNHHKUzv1RarY5IeR2kem+irsEZxlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )