INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f834930061b638c99753a7b178c132d5a06e811dc5aefc389b204d391c3a3ce3', 
    'HhHCzfm22TB6x0vJzozm38ukPgqObmXn59Dng7XkIM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)