INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f28f227144571fea0e1df35a3a57e1249bbf750911c3a373e082c45d8750cfe', 
    'svWnPvRpIS4xKVVvEZSGGPwNMHnmjc+2+C+ka+f4twA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)