UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4wQN0/mZtdTfTVPd0hY9Cr2KRObKJ59Gu6jk+B0go4=' 
WHERE 
  key_id = '5c6b12753d3f13b8df91d420aeec47bca3e5d32cdfcbf5b7b7392e838bb68333' 
  AND (
    token = '/4wQN0/mZtdTfTVPd0hY9Cr2KRObKJ59Gu6jk+B0go4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )