UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEAWvLdIcaa8/gJc8LDto/JjWGe+FGXMXRkjSYbBQXI=' 
WHERE 
  key_id = 'c7516c75606190ec56cc1b09c5682b816a716193b3691cfe132032586234e163' 
  AND (
    token = 'UEAWvLdIcaa8/gJc8LDto/JjWGe+FGXMXRkjSYbBQXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039