UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DeYpb+RJArSaeTAii90e2OeCtuDTw1/MaeTXS2bl5Q=' 
WHERE 
  key_id = '3f43bc4b531d30b9462dbf2fff617900391f02dfe3dac73113d7891d9100cb6b' 
  AND (
    token = '+DeYpb+RJArSaeTAii90e2OeCtuDTw1/MaeTXS2bl5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027