UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PC1K/4bu4wjYOn4vWNh06+3dcfRYGhmpp0o+l+jhVRk=' 
WHERE 
  key_id = '482b680363b9e6d65b325511ea1bb8443e17cb14ca1f696883b196ae557fc8d7' 
  AND (
    token = 'PC1K/4bu4wjYOn4vWNh06+3dcfRYGhmpp0o+l+jhVRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )