INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bd721c5f42d529931d1ea8aed147c5126334db62f4c08175131fe18ab1d26456', 
    '28tkhSINzb2FJEGt6+ipGEMSXN4rzsDa/7XupB669DA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)