INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f7ec3cd2f2a9828971c32d8a85f8116c3b23218d0e0ef2a547f1d919fc5dff', 
    'hCtJdDZugTqORlZyBad7rp//Y08Pc/E7UhDZHY+65d4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)