UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZaGQbOQzXQJfElYuErhAAsBF2tKxzsq/1sEBKlrJOmc=' 
WHERE 
  key_id = '1c6de5c6bce130d8ae680afbe7431f75d35af28b841729cf5749e7c8969eb04a' 
  AND (
    token = 'ZaGQbOQzXQJfElYuErhAAsBF2tKxzsq/1sEBKlrJOmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )