UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHYUhPaNTnNXKbhuq+F36s86CDs1SzvFSZhcTuZYPIQ=' 
WHERE 
  key_id = 'b4120ece9933e0f64690e6e6014e9fdb1bd56c2e60df19480149d2af1cc0e16d' 
  AND (
    token = 'MHYUhPaNTnNXKbhuq+F36s86CDs1SzvFSZhcTuZYPIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )