UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wKMo6UsWzF8dv7yPWGJ8Sa+eqmzZGjczAdx5W9h/2no=' 
WHERE 
  key_id = '02ef1c78c6321a077a9f464e1c252e5811c9b95c9124d7be9a86daaa3c1ee1ec' 
  AND (
    token = 'wKMo6UsWzF8dv7yPWGJ8Sa+eqmzZGjczAdx5W9h/2no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046