INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fe6c28b8af7e37a14cb7fe855c641df08cb2437da3fc90a777c4f5b9f0b37ca', 
    'wefklCjoXOaaiUzBnoQsfl7qoHjzIUjK8s1MwE7KTao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)