UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yM5AZod7Im8pdXutZu55eVebTygajYsAnWK4rc+0Oz4=' 
WHERE 
  key_id = '4c7f6093f323a40141b5f569a95955dd79454bf328c8a57ca4082a8792c8e621' 
  AND (
    token = 'yM5AZod7Im8pdXutZu55eVebTygajYsAnWK4rc+0Oz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )