INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbb4ea2edcde5d59bfb543e3e1250429365c955456aca772706b9d9547f41ac5', 
    'Xy5ISpI6iti6jUUmy2VHjLdG7raqdG/T1x1r0/einzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)