UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqcbuLzGK/0IW0lS1HeJa08Yzx+WWk1kapu6aCUwn3w=' 
WHERE 
  key_id = '7d2427cba2aa9f0dd8b5bc0f66c5c460873412474f70232a0e77ae02a77bc413' 
  AND (
    token = 'rqcbuLzGK/0IW0lS1HeJa08Yzx+WWk1kapu6aCUwn3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )