INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c4af7ee5cea0d59b3939d24ea03bbdbba9cd296813dea741f0808918e75e9fd', 
    'QeD3MpVIj6jwHQre1U0OTImdHfWjF27UhPWeCttAo7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)