UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ebC4kUKbOb92PoPC0nfBCNOWYFdH8RL3uuVxTSQxDw=' 
WHERE 
  key_id = '775dba0c9dcbc4c8021912597d08b927f4fac6d68922d6a93e86445c21ed11cb' 
  AND (
    token = '4ebC4kUKbOb92PoPC0nfBCNOWYFdH8RL3uuVxTSQxDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )