UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUvfDKPZroIvbJYGPQmlcsnJiEC2qwPHToNEsCW3qBA=' 
WHERE 
  key_id = '391eeb76582dbe7c16418707c43cc88222a6cd233cdd66e3c0cc3e544ae84997' 
  AND (
    token = 'BUvfDKPZroIvbJYGPQmlcsnJiEC2qwPHToNEsCW3qBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )