UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SXHkliv68x3HkzX2ndll6RHI7lGNdqB4wuzlQT0pesg=' 
WHERE 
  key_id = '95c6d165cbf921c9a1c694eb281a7335b5019cbde1acd9c88f25decc83885fe0' 
  AND (
    token = 'SXHkliv68x3HkzX2ndll6RHI7lGNdqB4wuzlQT0pesg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )