INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c5753df403842cdfaabb950f0dd2bd7389dea07fbbce96a6048b72fa46997b7', 
    'D55VFL/g62U56oVlCSU6o84wjPx2TvoC8iYtzmmtfpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)