UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKA2Gmrxc4zQc8OBDe7gUg3XDT56GGfNP5cCOSe7JwM=' 
WHERE 
  key_id = '3df1ed2bdb187b48547ef5206b20c8999163d4bab15bbb82c9e2bf53b807150e' 
  AND (
    token = 'eKA2Gmrxc4zQc8OBDe7gUg3XDT56GGfNP5cCOSe7JwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )