UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pt6fcKxO9+QFsy4xeHhyz0ERRS49N481jZ38LWJ5EEo=' 
WHERE 
  key_id = '75c8360827aea433c7aae67a0cb054537d8e241de71e095f516ea44b0c6e5281' 
  AND (
    token = 'Pt6fcKxO9+QFsy4xeHhyz0ERRS49N481jZ38LWJ5EEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )