INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40c3e412c20b37089dbb7f1c0c8a51785531e397696d65fdc8b4010be7129ea7', 
    '+MpGXQon2TyJjh2E17L4iWL9px7dpCSMvaYD97zwJJ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)