INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f534a3271913ec1e60898b63a03d285e79aede6a59f38b4bd3488d618f159cd', 
    'MbVreBjNbe4aW2oXUDo5yQvEPLE1pvMBxLmBVkI2Oi4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)