UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTKM0heg+xJxDmsruewmUmvJo+tQ0fKY3WXbb+vytdY=' 
WHERE 
  key_id = '3789ddd07f75b93a16758bb569ecfef1c917b68d042d22be70d2d6fcd20b521e' 
  AND (
    token = 'DTKM0heg+xJxDmsruewmUmvJo+tQ0fKY3WXbb+vytdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )