INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38ca415dbf15562add8a06342e827743597ee5992faac3c37813c515b7158f2e', 
    'Mu9md5SUYmJ+7g5MOc+/XGvbDdW7jLQLS1izQixSYWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)