INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6247e0db41c24ad1926d60d642062c8cfb84daa278e81843ec300915070ba33a', 
    'xv0gxd16r73jHqspTIp01GWMBV6TQzzH/Da9NKkCO4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)