INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7455b98988fee1b37a898d08a184d08bf54b602d29f2e6df3f742be35b93cb53', 
    'x9ROkpwU8jSHM3EoVlZK0Ph7wQsfkLO4EUcd+W+tL7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)