INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b5e35bf6dfee41cfb070d77271b0f8f18540d664f2830b7fab4eef018a19ae2', 
    'MGX/wY0AFdUASV0FNZxbscl3cC5h3fT+ZInznf8JizQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)