INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '280568b8fffa89883d9faf2fe1bd1711b0903525f972b8551af06bc35d3df39a', 
    'd5JQkyU0mw++/Ov6ckHIgXol7JZnZ2kRUWHSisx1G5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)