INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c09d400906edfdf58dbebfed8ae7251b2a8a314a7e9d642ef8b9fe82fa9895d', 
    'IauLULj4clSsur6f1kFQxiRTJVnfJKpFWx80ZZdWFu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)