INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '818ae10d583988768e1d456009d2b0a50834be42822cd29379fc5abafedcc2f1', 
    'sk2fYvG9u5SiukJP9/EH7oHeW0//m4naS1Yh5AwdtYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)