INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b6c1b4fbb1274884024560919dcf23081cb86fa43a610eb5a26b608b4718692', 
    'ahS9In6asnrES9QnioDyw49qA0t1ZXtTmchZjfxyLTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)