UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxfGQQOMjtNkOCg3Di1o1hSypvs5sOdPD6dxu9K2LjA=' 
WHERE 
  key_id = '9b91aca26e409c004bad17ea38ed98f0b4989cd014b007a11d5722ab5b18ac35' 
  AND (
    token = 'kxfGQQOMjtNkOCg3Di1o1hSypvs5sOdPD6dxu9K2LjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )