INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bda7c5b996319fdc51d012d44a98fc2ac6e6f7ad3cbb663cc61eef9d899503', 
    'A/6tL+8OWigafrKWrj/YEEeFQyTBuojVety2246h608=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)