INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c351050e14b90d2256e08fb8c4869d6cf27652ad757d362fa02bab077b0dc41', 
    'ovZcoheD1eyy0GfpToBzW6lA5BlbYtGs5zpj9+LM0S0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)