UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Buc7yLZPckpRUkmVJ9KvVQlSgEULCu2L1uZ8ySCGmxo=' 
WHERE 
  key_id = '508ea9b84c44695850cbbdabe2e7ecc71ea2be20fd0ab2c2df81b993bc642e00' 
  AND (
    token = 'Buc7yLZPckpRUkmVJ9KvVQlSgEULCu2L1uZ8ySCGmxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )