UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2jpsnipGmAK7Lmzf7gZy6iiJiwSQLWx7KuLXkZnptQ=' 
WHERE 
  key_id = '9c51d3a0ad673ad0227588ee10e1f0afd39a07b588e3ae1abf62d7750a8de39f' 
  AND (
    token = 's2jpsnipGmAK7Lmzf7gZy6iiJiwSQLWx7KuLXkZnptQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )