UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnPplzEsuakbKdUA6FdMDgUw7hDbamMv+L+yO9QayTU=' 
WHERE 
  key_id = 'bce1eed5e247095744c426ac7171a6f5f460a65736e40034762be3ac5980e63e' 
  AND (
    token = 'DnPplzEsuakbKdUA6FdMDgUw7hDbamMv+L+yO9QayTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )