UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CgdexKVnYSnd8jqXDfowoBKMo0nVpAgVQWo8LD8GWUw=' 
WHERE 
  key_id = '9d44847c01abd89d11b2483d844628c36c10bcba4368c55aeefe9767c57e250e' 
  AND (
    token = 'CgdexKVnYSnd8jqXDfowoBKMo0nVpAgVQWo8LD8GWUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )