INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6da867d183b5a1d7c3ae7258df14064253a9adad1b276aea3bb70313fd46430', 
    'Q7e2btXmsB1FKJJZQSJ0Rd3IImg6RrgTvEOAJAi9yEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)