INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfdd7c5f1e0cd3b0f6f1856594190d57d165cabe1142653092c547b14bbaa4fb', 
    'R/Q4cDSkLKYFNwZovI+n99K0lcezUMuNeBdUlHoAT0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)