INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a127fa924643487e32d11401b1539e118645c403f60a16207b952843dd92d5', 
    'XmmuTE1UXY+RNX9jm2jASyV3sqHWOc1UaOD5D4MPBI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)