UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLQ6lz7LlIltgXW4VAvkUvhyzOfj7mhtVXt0SHwbfXA=' 
WHERE 
  key_id = '054990440f511129ca761645f31ce726e7bf0372780ec46142410a82a557e0b6' 
  AND (
    token = 'pLQ6lz7LlIltgXW4VAvkUvhyzOfj7mhtVXt0SHwbfXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )