INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21418517046af03fe339b4b167e7d90f77b78b7cb12f2feb6ab2d2876f426179', 
    'niPrhfJIFTOz6EZOkRsNMi93/llM9jIoNM+zqT55XRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)