INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3414394134c949c62a0171fe2aa64a7ac09c4418364a701820c76e6ffe7beeab', 
    'TJ3V9UQYhfasuW1utCKM0YbqAoCkQT3Pw3SD9DaMGuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)