UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+cWPNlv0kXZPMwaBZSwmu/84z5Gj5wEM18R1PwpH/k=' 
WHERE 
  key_id = '1910f9b57d475a2b63fe186d7e9af88414f21c8940e7b3685482e4521218c308' 
  AND (
    token = 'D+cWPNlv0kXZPMwaBZSwmu/84z5Gj5wEM18R1PwpH/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )