UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSxBiOUBOi8T5QwiF+jYHm+sq1HDZV7L8EIL34IDJN4=' 
WHERE 
  key_id = 'a91495b3f577cbea1044ea3027cea23885f6fa9b036e15022e99107effc2dfa5' 
  AND (
    token = 'MSxBiOUBOi8T5QwiF+jYHm+sq1HDZV7L8EIL34IDJN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )