INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca2a9b280a4468067de1a789554348facf4f0b71630ddad654f67f700bd366ab', 
    'gUVRSxHBOnY/7tkDJXH1HKNijoW9F147I2yuNszMZCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)