INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '290937b1511ef52cdcc4afe1e53b6375cd757a89ad5759e6dfa190d4dee54ae4', 
    'HxAORWlTE5eGPW6G5v4+oFG2o5MgxKF8C29OL3t7+lI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)