UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zw1DR3C7YABIhy0YHvMLLucxSLnlMRMFznHTmTVbzSk=' 
WHERE 
  key_id = 'a0e09686b48a79edeca255adb0493929b042473f1ab6339bab6953a442257490' 
  AND (
    token = 'Zw1DR3C7YABIhy0YHvMLLucxSLnlMRMFznHTmTVbzSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )