UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27nsj3ZU7dgbdWoRAZfVfTRcAL+Jnurl5l+21KcdHeA=' 
WHERE 
  key_id = '96a93e7b0b94a22306d606762a796ec69e91e2580d51fb0e3da5b7be0c88ebd0' 
  AND (
    token = '27nsj3ZU7dgbdWoRAZfVfTRcAL+Jnurl5l+21KcdHeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )