INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71b4af5b6e3c1b82b032d6bc879824aa1b5baed259fe4114716ee9d219cde036', 
    '4ajyU+Cn5oPsrZg7E+eQqlc3qZ4jph7jwfgMYu9grxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)