INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e51b881f744af8b4afb6306836b6627e2757dad382f624b741fb7c7a76b5d007', 
    '4x7OQkuli7T/Tl1tKRISHLkOPt/wKiaZT+CGc3vUhXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)