UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uZwMSvBB/c44JJ6gUh39kRxq3cZmun+6eXRkHrOZR8=' 
WHERE 
  key_id = 'e4c275b50642e51be2bd94ffba34eb9b953402089290701b0702751ad5b221d9' 
  AND (
    token = '/uZwMSvBB/c44JJ6gUh39kRxq3cZmun+6eXRkHrOZR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )