INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2321eb526f3ad3011f2c59d726d1e551b1fa70d080c1957df2b3056dbbcee6f', 
    '/Uw8B9+DfZAaCUKy7+mfTqG9sHfVJng8hxNyY5gzQII=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)