INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5419b6cdd82270e78bf1a844b94fd5a75fb91d7377856788e87458909b13cbfe', 
    'qZCj+idjF9AfZz61DCQRbVysKRp1oDSr//sFNZFks7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)