UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Em5EZ8bp5mEzRMFHS8ZWf7He00MdMBsqaz3Ls/lBYjc=' 
WHERE 
  key_id = '1dad51a940e495f6aeee103cf6073773c8ede4d8302ea4c1bac12fec81f64481' 
  AND (
    token = 'Em5EZ8bp5mEzRMFHS8ZWf7He00MdMBsqaz3Ls/lBYjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )