INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5388465ef400765960642a2fbe250b869f0af9645d7bf8ec58556afcd028040e', 
    'YzD7CdQoeGxkGP0/vp9IaS3zIb1mQBUC6cA0u0/rELM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)