INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9d1c44ec1cd245bb5f3a0a6f4d8793689e6cb737b92d6e18e8a16264551d4f1', 
    'DdOAignvhhcgihafcUAHagXzgjovokL+nI5CLMZL/6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)