UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meNQllVPW3RG0jMwLwnJ8hke2CyjhWTyqjqtjTfKvV8=' 
WHERE 
  key_id = '204fcd04bf562f284bca6363814ba7bd56d3548842ccf1a04aaae48145978488' 
  AND (
    token = 'meNQllVPW3RG0jMwLwnJ8hke2CyjhWTyqjqtjTfKvV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )