UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rT2FGXgpASaShIhLScrudURJvOGGeGR8D9DQcmZtKy4=' 
WHERE 
  key_id = '9681ed949f4c71021fd5bebc9d875733f377d7aba58491183289bc491ec8454c' 
  AND (
    token = 'rT2FGXgpASaShIhLScrudURJvOGGeGR8D9DQcmZtKy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )