UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8bBE6/EQrp6AHRf+fHcK1zK04Gjxg7bIPkE9pbV5FI=' 
WHERE 
  key_id = '388b6df556eb3ebd9f32a1bb7c4f1542d6cdc6fe5654e35193d975e97930467e' 
  AND (
    token = 'r8bBE6/EQrp6AHRf+fHcK1zK04Gjxg7bIPkE9pbV5FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )