INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cd1fb8d8de6d4aefd500ed87b4d5b5f683d9e39404bdde740cf2c8b16193239', 
    'hUEJKNGBLFJhZ8NLEhuONE8oueJS9vg4iRD+IqIA5+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)