INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '509225d21b19c395082b1515189e1402925c68dd026036281c59079c5db77071', 
    'hD5eMvIlaA29rLygHTu1gBLb4tSADANrzrspP4hWByQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)