UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dn03aKDh/mo1Oq7jIq6lkTXwzf0joGgaiI9ZVOPotL0=' 
WHERE 
  key_id = '35a2b5199548d8097940e599433e09c8ecc217078c43672a8e6d01e2eeea8d86' 
  AND (
    token = 'dn03aKDh/mo1Oq7jIq6lkTXwzf0joGgaiI9ZVOPotL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )