INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9af8dd85ab4dd29647b2fa9ad3ce61f32a2256a6b244473747ec727204f46a47', 
    '3U/yuhxzRqmCXcXIdplljS824BExNU+HKBAMsfTU/tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)