INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5420301a1c35dabb72ea74e5bb411330d31f9c1da1c107dc41361db1f853bd3', 
    'xug4hEnHMI0H042pRdposXd7AAUrwKW41uEFu6Ed5cM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)