INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c6fc7518f23755cdeebed8bd41f4c6837126684ce084c8f2faef49e6b36614a', 
    'Q1Wlb2p9YMsbgfNnsoKfbMLjzb7Cg3/YIbiTcdZQUF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)