INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f3cdd7013e3f6959aa55746afab9a3464092db5029327e39553798ef898cc2f', 
    'v8AW9JERpP2mbUthUUJ1/1coLabcyF4y3h9EaU6s8Ug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)