UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Julhn6mqsUa0CpyAbmA3lZmULwG2rTBTlkfbvJMN1hw=' 
WHERE 
  key_id = 'cac034363b546ded82a1f6c18a2593a9278b58dbe81bca17acfeeac9c40d1c3e' 
  AND (
    token = 'Julhn6mqsUa0CpyAbmA3lZmULwG2rTBTlkfbvJMN1hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )