UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmMur0iWDQxmiBrgPkDmeJHfWRY6xJbdaftVocCpzKk=' 
WHERE 
  key_id = '68f5a9852093d6cd32df611518cb9f0b6e7874601195109c80919e9121757f0c' 
  AND (
    token = 'dmMur0iWDQxmiBrgPkDmeJHfWRY6xJbdaftVocCpzKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )