INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e8538c0790a9dc58666fe022ee8a581e2b5f067c12118080739a688aba98f62', 
    '56T/pWF650GWGip8w6lzlvXfC93T0QN9E2dNhqDv0ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)