UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0X/LVWrxDOkwdR14XhYBKoN4rOgV1Rd7PLqVmXHCjDM=' 
WHERE 
  key_id = '89f8f0e8558b2d797185a897cfee1aa44f67b62aa85125fa05626d225bb4205a' 
  AND (
    token = '0X/LVWrxDOkwdR14XhYBKoN4rOgV1Rd7PLqVmXHCjDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )