UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCQUY+cTTLS0fqDY6oKWR3CmnrrjWFLqMrJoE5N5yTs=' 
WHERE 
  key_id = '2c4b4dd906a548f59c9734d3435d4a839f51b01070bf987415b4512efa35caf3' 
  AND (
    token = 'WCQUY+cTTLS0fqDY6oKWR3CmnrrjWFLqMrJoE5N5yTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )