UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yeH9+h84a7IDz6UUYXKZNfDyVEC9g89YZngbXNaNwRY=' 
WHERE 
  key_id = '5637ed97fab96bac1b8b05091bca9a1872f6a306bd153017bce2ecce49e3bbd4' 
  AND (
    token = 'yeH9+h84a7IDz6UUYXKZNfDyVEC9g89YZngbXNaNwRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026