UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7pc6nbvAEgxxVeQM3uxEtvT8uunNluT0ismwXDWCbOg=' 
WHERE 
  key_id = '6545a002f286df0c3107f9dccfe4ccec73b1dad73918f1a57a795feefc742bf2' 
  AND (
    token = '7pc6nbvAEgxxVeQM3uxEtvT8uunNluT0ismwXDWCbOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )