UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7xX3TYg5FEfkJ3mDQ9a34TcdZSzLdaZpAgyJC9WjFk=' 
WHERE 
  key_id = '527a9989a86783553ac473177e032a97c8cd82211acc955a5fb0396867d09009' 
  AND (
    token = 'w7xX3TYg5FEfkJ3mDQ9a34TcdZSzLdaZpAgyJC9WjFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )