INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '728cf43798a74ab91b44a4eeb4440f8d18cb1ca98817dc57e640342a6e76d42b', 
    'PQQhDI2wn+8nEMQm8ecDnoM1DgMfFB1GZ/gEZW7ulec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)