UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20CEoH8i5C1jg7VSBbi59eXFji+AePmknPc6iwxj4yU=' 
WHERE 
  key_id = '2b1763250ef9c8047679033420fc464a5513d7b0d9f805d774789429755da86a' 
  AND (
    token = '20CEoH8i5C1jg7VSBbi59eXFji+AePmknPc6iwxj4yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )