INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '344547476e517cde354183e84f847b0d03fb1fe878ca77b7047243ef60351823', 
    'RZhZSQMPj3dH21JWWoEVAmEJ8bKVArFfX9dnC4Om4jY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)