INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d64926c075bc27be7dde1fdb961ee7ffb23c054c1c55a3f993e8849060d347c', 
    '4jV5a3acTuc3p7d+zeo4pTQWe0GGVGH9TtBZjFQ2DsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)