UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKIe0rcfXVgWgIgwhq9njYIxiqYBZuKvRUStJaHWRkI=' 
WHERE 
  key_id = '188c436e37b78c984e9c1836cb84d488b0e584c5d5d216bf7490b55d6d68c8f7' 
  AND (
    token = 'AKIe0rcfXVgWgIgwhq9njYIxiqYBZuKvRUStJaHWRkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )