UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QrA50dSRgdjHryTYS7MjcNWfmo8CC5ZiM18Mt24Ad8=' 
WHERE 
  key_id = 'da756681f80e9a063a97635c70bd871a091dd1cb763236b4b50354441e21db65' 
  AND (
    token = '9QrA50dSRgdjHryTYS7MjcNWfmo8CC5ZiM18Mt24Ad8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )