UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8DcuydBgf+BEBf3Wpw8Tw07AlIfQbviGxRBTaiigWVw=' 
WHERE 
  key_id = '7e61643302a0c1baf92f08ce241396a0aaa31f21b433f75f7a34a4877be99424' 
  AND (
    token = '8DcuydBgf+BEBf3Wpw8Tw07AlIfQbviGxRBTaiigWVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )