UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86wexfC4Za1J8oB6dibjkvvovQCZEooLL3RDUoOyxSk=' 
WHERE 
  key_id = '18e23b5980b71d2d55bcb6041395287b7a8abc65dc050e7310ffc5834c98ef28' 
  AND (
    token = '86wexfC4Za1J8oB6dibjkvvovQCZEooLL3RDUoOyxSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )