INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9c7a0959984f521aab82fccec71afb237e577b26ee4f285ec0ca3925e860a9f', 
    'myl9aT2SVo934IMbCDc4N9tcpnm0qtlkBNgL3LvuXUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)