UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tc00pB/fBXjevVbj0GJ5IC4JrKaKkRo3mco6O6Dyzcw=' 
WHERE 
  key_id = '43f875c396f1eda2588a2edcbe0c822878e203a6148276847d084163a14b8c03' 
  AND (
    token = 'tc00pB/fBXjevVbj0GJ5IC4JrKaKkRo3mco6O6Dyzcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )