INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3847dd42f2fffbd8a78654c2491a77ff6a0379abd1cf5e4489e2bc543f5c9ed3', 
    'gKNbjNdxFc+Ci5lE+100QLB1WDeRnVDg6XRfEwlvWck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)