INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ed819d71e04abdaa724498ba1855d2a6903d451f20a2b93eeba1915622b311', 
    'T9Z2W0Pi4jRZVWUPaHKq0BkUrL3KPy1CW4tm252cblw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)