UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGnu3Py77Fxee8XvOoEEQorbMb51M9DiYknjqXaMH9o=' 
WHERE 
  key_id = 'c621545cc4c3cfcfd94e2f25a86475dc8c3986d350b62710a7a1c6e2f8dcfc54' 
  AND (
    token = 'WGnu3Py77Fxee8XvOoEEQorbMb51M9DiYknjqXaMH9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )