UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H88HzxIQet4aRZ5kB/m2LvG2U7mh9itjHk30ISsGAZU=' 
WHERE 
  key_id = 'b8a7d652ebf7639bc64ac9f9bb9cee2078559b3b31cf4cc9c15ddf33cca469cc' 
  AND (
    token = 'H88HzxIQet4aRZ5kB/m2LvG2U7mh9itjHk30ISsGAZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )