INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38852743ee3318b920e60f2e74ca8974f29a035113a600bea56593ecdf57c275', 
    '/50bULDNgPjkqGHNLiNPWjTpVv1/vlxwgA6Qtcib+MA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)