UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOUxxzSy/EskI/fhqZemgVYKU78k0UaGHJBGMFYK8qA=' 
WHERE 
  key_id = '508664b19570882ab82343915b996c495254a0ff4a95651173db9437b239f46f' 
  AND (
    token = 'eOUxxzSy/EskI/fhqZemgVYKU78k0UaGHJBGMFYK8qA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )