INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5251c4c8731c032b03229b467a8c7c0cbed1b0830fea4552a903954ffefc4ae4', 
    'rO1VkTa/s80BZYV2XpbZWX1aqaoC/UEiSbkgj92Ci/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )