UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuE9fRWSU2wXXIHMvnJyq0O3QldXotoZXhSqpaMFxDs=' 
WHERE 
  key_id = 'bb415c17c82b2a3993fbfb84f928295f440d88ef15333035f9e7bd605c6f223c' 
  AND (
    token = 'WuE9fRWSU2wXXIHMvnJyq0O3QldXotoZXhSqpaMFxDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )