UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBXrz9kl7VRtkFurahDPwfzO9WBvfmRckiJim1VUXYo=' 
WHERE 
  key_id = '29d5fe9e19d58df5201dda3323fa6880ad0c59330ce8c7a9baae88013cfcf61b' 
  AND (
    token = 'yBXrz9kl7VRtkFurahDPwfzO9WBvfmRckiJim1VUXYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )