INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cedf734571ed7b95944d591021a51e6a2b7b6b8f875e88511a63355eb89a32ef', 
    'ObFyqzbiNDWA34IBpuq9xmcGdNwffGb9vypDNirf930=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)