INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fa91f2b3a69596123335045bd6283a12898faf982b2165c5f95d5f0a7b0dcb1', 
    'SERDHLfw5HlmKZ3YlNPrOWPW5zCseQaiebfZShKZOTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)