INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '295679c9d0ff75ef77711127ef52f62243346e82eb67be82cdab6436568d3815', 
    'wMGu+VLXYQ652whJlzGFqWLbfV3EtEshUtmb9WxWW+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)