INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28b76f113ecf2c0392ff467aa9bcb840ae1b5c5700e30281e7fb1f997af94157', 
    '4g+XAww01YzGzirVjPRwCgpwe8XmFNM8srPRDgvkdXg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)