UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ehl70HCigVThJqJBSK+53qoPM1+n+2OyWn5Xru2bTmo=' 
WHERE 
  key_id = 'c3525b914dbf79ccf68dc9c8c5a26b635f2e769e364e60c0529d41fe964cfe52' 
  AND (
    token = 'Ehl70HCigVThJqJBSK+53qoPM1+n+2OyWn5Xru2bTmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )