UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QTBlmEmx1lPWXyzLFVWa8RlTAgwA9xgg+gls4XsI5A=' 
WHERE 
  key_id = '7e8f89a809b4ca1baaa817586befb2c4720de1dd7bb33ef3213e9fbc6e1d71b7' 
  AND (
    token = '4QTBlmEmx1lPWXyzLFVWa8RlTAgwA9xgg+gls4XsI5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )