INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a159af79057a3cfafe88f859104881112efc1731521626e57cf1ef0e26807d3', 
    '36v8P9zuVKEtpncSVo7A3AuONiFHxZY4x3MkRf4OB/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)