INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20721408256750ef280dd0d2d6627818f1fb491e229af422469b37cd03a39fb0', 
    'nl7TcQXQHxCOB3DKX9JI/G1O+nzLjDqKmw0InX7vehI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)