INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35b4cf715a10d4468e9523101c3b69aef0c539b99c72ce5876d196bf44828a08', 
    'ZUfcCJSAYTdH0NgAxnsIOq1ZbkTVI4PPwfEmmwFZQFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)