UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iK+a9OMEg1/KtZ2fAvPvKFaCgNSRI/LPgLelpvJzwfg=' 
WHERE 
  key_id = '2ad2205046758254799dd8f6e2661c5732edaae3601c7a2799944737ee841bec' 
  AND (
    token = 'iK+a9OMEg1/KtZ2fAvPvKFaCgNSRI/LPgLelpvJzwfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043