UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TZzXIw6J7HH6f7VBEnN9tt3kkxuFbOm1PA7B4Ay7IM=' 
WHERE 
  key_id = 'b5eed12a8c4897176b9fef8463367accaa3eeafe32af65e8092be741b1701e45' 
  AND (
    token = '4TZzXIw6J7HH6f7VBEnN9tt3kkxuFbOm1PA7B4Ay7IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )