INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd9a8e0aed467d934a4098f27dc530cdcd0d80db8215ada6d40f238d0d6a5f28', 
    'U/8BQHy1AbSPVHUmza3LSI5Z0isD7AmhXaNA5bJFq0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)