INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03c542b9f53dc966565b4410b6535e75ead0c7fcc8c44c56fc37e8b20a9255c5', 
    'gLz1amXwObiPxjxqJeHypuxnjfxP0iB2jom2lLBM72I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)