UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7RMeQ7eVaWjJONP+0GUfOStWCKUnlddETS43TLqpzI=' 
WHERE 
  key_id = '45a2f4cb383828224cb0521c240b1f8b4c62d9423a584945be3e2757f3913b0b' 
  AND (
    token = 'Q7RMeQ7eVaWjJONP+0GUfOStWCKUnlddETS43TLqpzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )