INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f1a8f838e8a9ca522499e420a14e829ac6280976de1bff64d31cb118184eb8', 
    'YGPYhxE+iq4mW2L4QBMqGqMc6GzAC+hvt6NSBtMl2PM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)