INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968028e3921a0aaf56c57320d5065191c72042ccd1a025d22efa66afc32225c1', 
    'pQuPstHYafKTu1ytwU+8a4MZIphlTplUxA+ezSaeejo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)