INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ccdcff8c623a7995488797349e427dbb78268e6f5ce5514c094266beb5cf7a5e', 
    'E+pDrAG5PvQhCRn07SVZ7seKNEHnQnxXnVVrUIm8vIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)