UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmizhsCSxuc+7zSHxwArHA1znrjrquC2tJJD/FOUe5M=' 
WHERE 
  key_id = 'c030ea74d329a492ff1b9729bb2ebbe2ef0d6c092657299bd76ff5ad476fc10e' 
  AND (
    token = 'GmizhsCSxuc+7zSHxwArHA1znrjrquC2tJJD/FOUe5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039