UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bB9A5XKgC81k38qKoUolb3FmuPgUtylF4U/GPnN1Lcs=' 
WHERE 
  key_id = '1b727278a6f33ce1a42260d20eb8172f5ebb23c097cfe1c80ccbe9622952378b' 
  AND (
    token = 'bB9A5XKgC81k38qKoUolb3FmuPgUtylF4U/GPnN1Lcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )