INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bfae284d159812280baf295c6533eea2c5df5de5639645d3746b08e14edeb6d', 
    'ewh3N8vgzrNnbNpMzbDC4zs4VNDmAr6sUjFk4AiDOeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)