INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc6506be06a0cb71431373aaff469b537b161060776155639c4358a1e7c29b85', 
    'QU7oqC9dMWeM9GkTqCUGEHPULkWn/5OP7SQ55sAhxZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)