INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d8d198014bca407ca8383d003892f3c3495b0c4f08bf23a84c018a087bb0b8c', 
    'epchzIxhUnrPG2ft15dov+8qQRFGg87i0Z6VO6OMzR4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)