UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YiIGA22eTVdnl7ej6ZqdRWt/RCkrM6L5iCnWIBiRT3w=' 
WHERE 
  key_id = '830f35f4dfde967777697485a5591f1ab15268f184692fda0ec58395b58936d5' 
  AND (
    token = 'YiIGA22eTVdnl7ej6ZqdRWt/RCkrM6L5iCnWIBiRT3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )