INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '509f9f5971d59a76c04ba6e87487d2a13b5c6719c53cae9780776711ad6453b3', 
    'f3CeUI7CNMb4gGRhXnvO8hBFubKW7u5QKEN+Klj0KUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)