INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '481e95061e579077edbcf0c62d63c088667fb6abdc563742f6fa2e21dd20e03a', 
    'pwRdjKT2xO3jm4OFhM6iWaWFKGL+sYksFt4U+pZ9qo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)