UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'doGWjNwJai+bQAKk/NtzmSk4vihF0sXx7oGT1kaocDs=' 
WHERE 
  key_id = '97f341dbd97a1b67a41a288787727457e76993e2cc03118f15636f82712364fb' 
  AND (
    token = 'doGWjNwJai+bQAKk/NtzmSk4vihF0sXx7oGT1kaocDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )