UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdQZ0PcBYSAGIVLoNSXwnOyE+eGP/ODKY4TDfAQ5/XM=' 
WHERE 
  key_id = '4b14559977acb674ffbc573759eb7a539dabdf60d38d8d2e7d9150f581dbc2b5' 
  AND (
    token = 'CdQZ0PcBYSAGIVLoNSXwnOyE+eGP/ODKY4TDfAQ5/XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037