INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6492a973aab5e7f1b77414b68a820075e538d8cedc25b630f13e488fa401eefb', 
    'M5bPXRN6n+DvO2uvNkXosEccFP0PkFpFjfOthWbXAxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)