INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cbaaddf250756026bf7914661f42a07fc31247864669b296e5d20e446729291', 
    'Cr1FW8OxYmPd9ueE2lLhMs3Zb588R1dy6v4PI5rgko8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)