INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b6899f7221e6f2531132457907a29ac7107d6c90ddda78f11315467ed6a5dd2', 
    'k+lQEKhjg4CqOgNzwHnDU8lmKST5kW8DQMiOUtgZRX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)