INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815ad488c6b1b5228d561fb3b82cc0e51f79a5b9db2eb0c80842126b68c68602', 
    '+CuwGzOe6MoLIyXfDcLyBeZkTPIGB0NRMxtJjl8rCR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)