INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a8981977d111216413e87baf1c9913ef258eef2583e66ae78556934f7e15b99', 
    'FWT8LcZnuBqbeMtjMWHZ9Rh3rzEVWObUXJjWJ/HkKIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)