INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d20fc4d1f8f8a648e9c49ee97f7a1fb7684f6d85256f25d5e580752ad175f52', 
    'umJTJZJHeCoPT0bHsGt/OjHEos7DvnY9ZxPGe10wFSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)