INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6252d102109540896c7fe17a0a58c67f7e2c4136819dbb242d2198efb682652a', 
    '/YzoAPdgixA3jlnUikBnLe1GHKTqVxrAErapzOn8x8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)