INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c7950eaebcaecaa966f45379272c241cdf6336b8e8c5391eaf3365086f07ba', 
    'NZRl0EQ1pFRVwWXAq6Ap7cZo1gTH0SR6Dico8dz4lHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)