UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fx0x15j1drls8qy6/67psF2tzDIcRulqVuhlZU7jDJU=' 
WHERE 
  key_id = '4e64686abd5d06adf78c889e9a356b144720b16e7d68f2ffce6bcaf2400d8e78' 
  AND (
    token = 'Fx0x15j1drls8qy6/67psF2tzDIcRulqVuhlZU7jDJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )