UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '696euIHFsTMke8uYAUq+bVIhevFARW4sXFwKIEsLFbU=' 
WHERE 
  key_id = 'dac55f681a5ee359d53e95cc55eea8f74a4c07e97c18a71c6baca6f775ce0fe6' 
  AND (
    token = '696euIHFsTMke8uYAUq+bVIhevFARW4sXFwKIEsLFbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )