UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSVsbxgaHuMCPE7+fsCjwVa1dcbS+YVd5GhMpHO2Bzc=' 
WHERE 
  key_id = '34ce211171a49235c866d8db02aaf34ed9dba42b30b21f70ee6cda2c03a677ef' 
  AND (
    token = 'bSVsbxgaHuMCPE7+fsCjwVa1dcbS+YVd5GhMpHO2Bzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )