INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a45ae98e21928489ce9b28865ce6602267d9330878b263330c68cac3d5fa4c39', 
    '/LAU57sZRqCNRkj2AzsDHddSYtkWgcvPUHAf/dRmJOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)