UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJcvYvgIwC61dyE5h32NrSLFuzX24zSshQ+3shlLjec=' 
WHERE 
  key_id = '2cd5c9ad83ef7fb65385e7d22588cfffdcd3b57722eebcf37e47ab39c139a7be' 
  AND (
    token = 'LJcvYvgIwC61dyE5h32NrSLFuzX24zSshQ+3shlLjec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )