UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnKXA5xvsOrND4IlLYwZfEWmQsu4IQnBdailEQujTZY=' 
WHERE 
  key_id = 'fd4373b3db6909439cfe04aa3efe08c09ea2d5a9a559869c52a2fce3ee46cdc7' 
  AND (
    token = 'QnKXA5xvsOrND4IlLYwZfEWmQsu4IQnBdailEQujTZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )