UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+hRW08dGusImd9kHR34Z++0dUn5fND67VFu25x10s4=' 
WHERE 
  key_id = '849c69f2af9544f6218c45ffb6c8aa79448203034f93d94c41263b4aa06066a8' 
  AND (
    token = 'J+hRW08dGusImd9kHR34Z++0dUn5fND67VFu25x10s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )