INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '277962b65ddba93151b008ca29097a1f1ea69241947c5d32b060cba07e0d73fd', 
    'SLrs2EhA3fiJqyMzJN04fYVkHdPjoXab88hZNLpEldY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)