INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '891b82d2a11c24643ff96a0f25992d5282178134ea7431016af8e689098570b5', 
    'euiL/9i3NDy5xHJmoJ4QHyiIpHDLiJEVnIw27fXANug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)