INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81cad2a77c2cd27e92ccc3b05d62c61060ff88b64f52b3f5c9a04ec5e843d827', 
    '3IEGkeqORXuOct0uoiQFaBFN3X4od+2jpWyBqw62xhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)