UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIMhT6fMvP6mJzkF2p54hHhbX5uaN8fvmvasVYVn1hk=' 
WHERE 
  key_id = '2014c5f17ebcff35ac141d572281fd491c75aa08c9e90c5779b365c790cefbe2' 
  AND (
    token = 'AIMhT6fMvP6mJzkF2p54hHhbX5uaN8fvmvasVYVn1hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )