UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QV2me3PlWlMaHYARKN2mhqzXbMQPacTtGgscKx5vQjs=' 
WHERE 
  key_id = 'ebaa350058b3d2f681083bd95f3d186e0fa38642825ea54bc6fc557a65890dac' 
  AND (
    token = 'QV2me3PlWlMaHYARKN2mhqzXbMQPacTtGgscKx5vQjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034