UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0nJt4LKtCr4nTvsKGRwiiaXrV5agF8nYsbUBDc0ga1A=' 
WHERE 
  key_id = 'a3c1d845434089becbe67cede2884aefee24ec65c73872a80b1e5773bee9fb67' 
  AND (
    token = '0nJt4LKtCr4nTvsKGRwiiaXrV5agF8nYsbUBDc0ga1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )