INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243568c2f166c0ebf7c973a70a72f2d7a896d4e9e1917e86cf980f4a09ea3036', 
    'OKZxOSt2tQeMsD1BPeldeZgasgEEtJSYA/gJL51e9Es=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)