UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0gBMHF9g/ol0Und3nPrDw2enQjCw1HlZrdmMzhyxyQM=' 
WHERE 
  key_id = '4378e9297617a69901af7275c32cfd3ffb3cca99e9dd32a7b5c00d6316140f1e' 
  AND (
    token = '0gBMHF9g/ol0Und3nPrDw2enQjCw1HlZrdmMzhyxyQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039