INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8423a108ab6e7646af86134588ebb9201adf6c43bd10b971d63a9eb8365617be', 
    '530J5ekL0jCmQzKTHJ7RD1YOWaEJwZZ4Vlr31lwOjWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)