UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/2TE0jH/KZM1kG5+1kb/08OTuT3jXqVvNwHMy7DvWY=' 
WHERE 
  key_id = '30b81871a30192d5feade17a1a9f0ee63b576984bd49910423cf4d1df34fa147' 
  AND (
    token = 'K/2TE0jH/KZM1kG5+1kb/08OTuT3jXqVvNwHMy7DvWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )